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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Disconnects from the server (all Database operations will be completed offline).`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"typeArguments\":[{\"type\":\"intrinsic\",\"name\":\"void\"}],\"name\":\"Promise\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1199","parameters":[]}]},{"id":"1681","name":"goOnline","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1176","signatures":[{"id":"1682","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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Once\nreconnected, the client will transmit the proper data and fire the appropriate events so that\nyour client \"catches up\" automatically.`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `await`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `goOnline`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"goOnline","hash":"goOnline","excerpt":"Reconnects to the server and synchronizes the offline Database state with the server state.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Reconnects to the server and synchronizes the offline Database state with the server state.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"typeArguments\":[{\"type\":\"intrinsic\",\"name\":\"void\"}],\"name\":\"Promise\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1176","parameters":[]}]},{"id":"1675","name":"ref","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1143","signatures":[{"id":"1676","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// Get a reference to the root of the Database`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` rootRef `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// Get a reference to the /users/ada node`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` adaRef `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `\"users/ada\"`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"ref","hash":"ref","excerpt":"Returns a `Reference` representing the location in the Database corresponding to the provided path.\nIf no path is provided, the Reference will point to the root of the Database.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Returns a `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Reference`), ` representing the location in the Database corresponding to the provided path.\nIf no path is provided, the Reference will point to the root of the Database.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"id\":1385,\"name\":\"Reference\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1143","parameters":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Optional path representing the location the returned `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Reference`), ` will point. If not provided, the returned `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Reference`), ` will point to the root of the Database.`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"path","type":"{\"type\":\"union\",\"types\":[{\"type\":\"intrinsic\",\"name\":\"undefined\"},{\"type\":\"intrinsic\",\"name\":\"string\"}]}","optional":true}]}]},{"id":"1678","name":"refFromURL","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1161","signatures":[{"id":"1679","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `An exception is thrown if the URL is not a valid Firebase Database URL or it has a different domain than the current Database instance.`), mdx(\"p\", null, `Note that all query parameters (orderBy, limitToLast, etc.) are ignored and are not applied to the returned Reference.`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// Get a reference to the root of the Database`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` rootRef `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `\"https://.firebaseio.com\"`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"refFromURL","hash":"refFromURL","excerpt":"Returns a `Reference` representing the location in the Database corresponding to the provided Firebase URL.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Returns a `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Reference`), ` representing the location in the Database corresponding to the provided Firebase URL.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"id\":1385,\"name\":\"Reference\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1161","parameters":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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\"className\": \"token method function property-access\"\n }, `setPersistenceEnabled`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token boolean\"\n }, `true`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\nfirebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `setPersistenceCacheSizeBytes`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token number\"\n }, `2000000`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// 2MB`), `\n\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `async`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `function`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token function\"\n }, `bootstrap`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `{`), `\n `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// Bootstrapping application`), `\n `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` snapshot `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `await`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'settings'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `once`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `}`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"setPersistenceCacheSizeBytes","hash":"setPersistenceCacheSizeBytes","excerpt":"By default Firebase Database will use up to 10MB of disk space to cache data. If the cache grows beyond this size,\nFirebase Database will start removing data that hasn't been recently used. If you find that your application\ncaches too little or too much data, call this method to change the cache size. This method must be called before\ncreating your first Database reference and only needs to be called once per application.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `By default Firebase Database will use up to 10MB of disk space to cache data. If the cache grows beyond this size,\nFirebase Database will start removing data that hasn't been recently used. If you find that your application\ncaches too little or too much data, call this method to change the cache size. This method must be called before\ncreating your first Database reference and only needs to be called once per application.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"intrinsic\",\"name\":\"void\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1266","parameters":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `A `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `DataSnapshot`), ` contains data from a Database location.`));\n}\n;\nMDXContent.isMDXComponent = true;","kind":"interface","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Any time you read data from the Database, you receive the data as a `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `DataSnapshot`), `. A `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `DataSnapshot`), `\nis passed to the event callbacks you attach with `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `on()`), ` or `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `once()`), `. You can extract the contents\nof the snapshot as a JavaScript object by calling the val() method. Alternatively, you can traverse\ninto the snapshot by calling `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `child()`), ` to return child snapshots (which you could then call `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `val()`), ` on).`));\n}\n;\nMDXContent.isMDXComponent = true;","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L950","type":null,"members":null,"properties":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The key (last part of the path) of the location of this `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `DataSnapshot`), `.`));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The last token in a Database location is considered its key. For example, \"ada\" is the key\nfor the /users/ada/ node. Accessing the key on any `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `DataSnapshot`), ` will return the key for the\nlocation that generated it. However, accessing the key on the root URL of a Database will return `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `null`), `.`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"key","inherited":"","hash":"key","type":"{\"type\":\"union\",\"types\":[{\"type\":\"intrinsic\",\"name\":\"string\"},{\"type\":\"intrinsic\",\"name\":\"null\"}]}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L958","tags":[]},{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The Reference for the location that generated this `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `DataSnapshot`), `.`));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","name":"ref","inherited":"","hash":"ref","type":"{\"type\":\"reference\",\"id\":1385,\"name\":\"Reference\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L963","tags":[]}],"methods":[{"id":"1645","name":"child","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L985","signatures":[{"id":"1646","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Passing a relative path to the `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `child()`), ` method of a DataSnapshot returns another `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `DataSnapshot`), `\nfor the location at the specified relative path. The relative path can either be a simple child\nname (for example, \"ada\") or a deeper, slash-separated path (for example, \"ada/name/first\").\nIf the child location has no data, an empty `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `DataSnapshot`), ` (that is, a `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `DataSnapshot`), ` whose value\nis `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `null`), `) is returned.`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` snapshot `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `await`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users/ada'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `once`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\nsnapshot`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `child`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'name'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `val`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// {first:\"Ada\",last:\"Lovelace\"}`), `\nsnapshot`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `child`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'name/first'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `val`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// \"Ada\"`), `\nsnapshot`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `child`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'name/foo'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `val`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// null`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"child","hash":"child","excerpt":"Gets another `DataSnapshot` for the location at the specified relative path.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Gets another `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `DataSnapshot`), ` for the location at the specified relative path.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"id\":1642,\"name\":\"DataSnapshot\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L985","parameters":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `A relative path to the location of child data.`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"path","type":"{\"type\":\"intrinsic\",\"name\":\"string\"}","optional":null}]}]},{"id":"1648","name":"exists","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L998","signatures":[{"id":"1649","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` snapshot `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `await`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users/ada'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `once`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\nsnapshot`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `exists`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// true`), `\nsnapshot`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `child`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'name/foo'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `exists`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// false`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"exists","hash":"exists","excerpt":"Returns true if this `DataSnapshot` contains any data. It is slightly more efficient than using snapshot.val() !== null.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Returns true if this `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `DataSnapshot`), ` contains any data. It is slightly more efficient than using snapshot.val() !== null.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"intrinsic\",\"name\":\"boolean\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L998","parameters":[]}]},{"id":"1650","name":"exportVal","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1015","signatures":[{"id":"1651","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `exportVal()`), ` method is similar to val(), except priority information is included (if available),\nmaking it suitable for backing up your data.`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` snapshot `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `await`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users/ada'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `once`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` data `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` snapshot`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `exportVal`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token console class-name\"\n }, `console`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `log`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), `data`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `[`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'.value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `]`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// { ... }`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token console class-name\"\n }, `console`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `log`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), `data`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `[`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'.priority'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `]`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// null`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"exportVal","hash":"exportVal","excerpt":"Exports the entire contents of the DataSnapshot as a JavaScript object.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Exports the entire contents of the DataSnapshot as a JavaScript object.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"intrinsic\",\"name\":\"any\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1015","parameters":[]}]},{"id":"1652","name":"forEach","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1029","signatures":[{"id":"1653","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Because of the way JavaScript objects work, the ordering of data in the JavaScript object\nreturned by `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `val()`), ` is not guaranteed to match the ordering on the server nor the ordering\nof `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `child_added`), ` events. That is where `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `forEach()`), ` comes in handy. It guarantees the children of\na DataSnapshot will be iterated in their query order.`), mdx(\"p\", null, `If no explicit `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `orderBy*()`), ` method is used, results are returned ordered by key (unless priorities are used, in which case, results are returned by priority).`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"forEach","hash":"forEach","excerpt":"Enumerates the top-level children in the `DataSnapshot`.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Enumerates the top-level children in the `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `DataSnapshot`), `.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"intrinsic\",\"name\":\"boolean\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1029","parameters":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `A function that will be called for each child DataSnapshot. The callback can return true to cancel further enumeration.`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"action","type":"{\"type\":\"reflection\",\"declaration\":{\"id\":1655,\"name\":\"__type\",\"kind\":65536,\"kindString\":\"Type literal\",\"flags\":{\"isExported\":true},\"signatures\":[{\"id\":1656,\"name\":\"__call\",\"kind\":4096,\"kindString\":\"Call signature\",\"flags\":{\"isExported\":true},\"parameters\":[{\"id\":1657,\"name\":\"child\",\"kind\":32768,\"kindString\":\"Parameter\",\"flags\":{\"isExported\":true},\"type\":{\"type\":\"reference\",\"id\":1642,\"name\":\"DataSnapshot\"}}],\"type\":{\"type\":\"union\",\"types\":[{\"type\":\"intrinsic\",\"name\":\"true\"},{\"type\":\"intrinsic\",\"name\":\"undefined\"}]}}],\"sources\":[{\"fileName\":\"packages/database/lib/index.d.ts\",\"line\":1029,\"character\":19}]}}","optional":null}]}]},{"id":"1658","name":"getPriority","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1034","signatures":[{"id":"1659","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","name":"getPriority","hash":"getPriority","excerpt":"Gets the priority value of the data in this DataSnapshot.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Gets the priority value of the data in this DataSnapshot.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"union\",\"types\":[{\"type\":\"intrinsic\",\"name\":\"string\"},{\"type\":\"intrinsic\",\"name\":\"number\"},{\"type\":\"intrinsic\",\"name\":\"null\"}]}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1034","parameters":[]}]},{"id":"1660","name":"hasChild","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1049","signatures":[{"id":"1661","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` snapshot `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `await`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users/ada'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `once`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token console class-name\"\n }, `console`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `log`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), `snapshot`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `hasChild`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'name'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// true`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token console class-name\"\n }, `console`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `log`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), `snapshot`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `hasChild`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'foo'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// false`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"hasChild","hash":"hasChild","excerpt":"Returns true if the specified child path has (non-null) data.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Returns true if the specified child path has (non-null) data.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"intrinsic\",\"name\":\"boolean\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1049","parameters":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `A relative path to the location of a potential child.`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"path","type":"{\"type\":\"intrinsic\",\"name\":\"string\"}","optional":null}]}]},{"id":"1663","name":"hasChildren","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1065","signatures":[{"id":"1664","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `You can use `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `hasChildren()`), ` to determine if a `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `DataSnapshot`), ` has any children. If it does, you\ncan enumerate them using `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `forEach()`), `. If it doesn't, then either this snapshot contains a primitive\nvalue (which can be retrieved with `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `val()`), `) or it is empty (in which case, `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `val()`), ` will return null).`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` snapshot `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `await`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `once`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token console class-name\"\n }, `console`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `log`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), `snapshot`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `hasChildren`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// true`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"hasChildren","hash":"hasChildren","excerpt":"Returns whether or not the `DataSnapshot` has any non-null child properties.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Returns whether or not the `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `DataSnapshot`), ` has any non-null child properties.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"intrinsic\",\"name\":\"boolean\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1065","parameters":[]}]},{"id":"1665","name":"numChildren","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1070","signatures":[{"id":"1666","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","name":"numChildren","hash":"numChildren","excerpt":"Returns the number of child properties of this DataSnapshot.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Returns the number of child properties of this DataSnapshot.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"intrinsic\",\"name\":\"number\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1070","parameters":[]}]},{"id":"1667","name":"toJSON","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1075","signatures":[{"id":"1668","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","name":"toJSON","hash":"toJSON","excerpt":"Returns a JSON-serializable representation of this object.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Returns a JSON-serializable representation of this object.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"union\",\"types\":[{\"type\":\"intrinsic\",\"name\":\"object\"},{\"type\":\"intrinsic\",\"name\":\"null\"}]}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1075","parameters":[]}]},{"id":"1669","name":"val","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1091","signatures":[{"id":"1670","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Depending on the data in a DataSnapshot, the `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `val()`), ` method may return a scalar type (string,\nnumber, or boolean), an array, or an object. It may also return null, indicating that the\n`, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `DataSnapshot`), ` is empty (contains no data).`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` snapshot `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `await`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users/ada/last'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `once`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\nsnapshot`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `val`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// \"Lovelace\"`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"val","hash":"val","excerpt":"Extracts a JavaScript value from a `DataSnapshot`.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Extracts a JavaScript value from a `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `DataSnapshot`), `.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"intrinsic\",\"name\":\"any\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L1091","parameters":[]}]}]},{"id":"1604","name":"OnDisconnect","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `onDisconnect`), ` class allows you to write or clear data when your client disconnects from the Database server.\nThese updates occur whether your client disconnects cleanly or not, so you can rely on them to clean up data\neven if a connection is dropped or a client crashes.`));\n}\n;\nMDXContent.isMDXComponent = true;","kind":"interface","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The onDisconnect class is most commonly used to manage presence in applications where it is\nuseful to detect how many clients are connected and when other clients disconnect.`), mdx(\"p\", null, `To avoid problems when a connection is dropped before the requests can be transferred to the Database\nserver, these functions should be called before writing any data.`), mdx(\"p\", null, `Note that `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `onDisconnect`), ` operations are only triggered once. If you want an operation to occur each time a\ndisconnect occurs, you'll need to re-establish the `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `onDisconnect`), ` operations each time you reconnect.`));\n}\n;\nMDXContent.isMDXComponent = true;","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L840","type":null,"members":null,"properties":[],"methods":[{"id":"1605","name":"cancel","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L858","signatures":[{"id":"1606","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `If a write has been queued for this location via a `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `set()`), ` or `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `update()`), ` at a parent location,\nthe write at this location will be canceled, though writes to sibling locations will still occur.`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` ref `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'onlineState'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `await`), ` ref`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method 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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `set()`), ` is especially useful for implementing \"presence\" systems, where a value should be changed\nor cleared when a user disconnects so that they appear \"offline\" to other users.`), mdx(\"p\", null, `Note that `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `onDisconnect`), ` operations are only triggered once. If you want an operation to occur each time a\ndisconnect occurs, you'll need to re-establish the `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `onDisconnect`), ` operations each time.`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `var`), ` ref `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users/ada/status'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `await`), ` ref`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `onDisconnect`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `set`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'I disconnected!'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"set","hash":"set","excerpt":"Ensures the data at this location is set to the specified value when the client is disconnected\n(due to closing the app, navigating to a new view, or network issues).","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The value to match for. The argument type depends on which `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `orderBy*()`), ` function was used in this query. Specify a value that matches the `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `orderBy*()`), ` type. When used in combination with `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `orderByKey()`), `, the value must be a string.`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"value","type":"{\"type\":\"union\",\"types\":[{\"type\":\"intrinsic\",\"name\":\"number\"},{\"type\":\"intrinsic\",\"name\":\"string\"},{\"type\":\"intrinsic\",\"name\":\"boolean\"},{\"type\":\"intrinsic\",\"name\":\"null\"}]}","optional":null},{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The child key to start at, among the children with the previously specified priority. This argument is only allowed if ordering by child, value, or priority.`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"key","type":"{\"type\":\"union\",\"types\":[{\"type\":\"intrinsic\",\"name\":\"undefined\"},{\"type\":\"intrinsic\",\"name\":\"string\"}]}","optional":true}]}]},{"id":"1537","name":"isEqual","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L522","signatures":[{"id":"1538","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Two Reference objects are equivalent if they represent the same location and are from the same instance of\n`, mdx(\"a\", {\n parentName: \"p\",\n \"href\": \"/reference/app\"\n }, mdx(\"inlineCode\", {\n parentName: \"a\"\n }, `app`)), `. Equivalent queries share the same sort order, limits, and starting and ending points.`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` ref1 `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `orderByKey`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `endAt`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'Ada Lovelace'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` ref2 `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `orderByKey`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token console class-name\"\n }, `console`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `log`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), `ref1`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `isEqual`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), `ref2`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// false`), `\n`)), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` ref1 `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `orderByKey`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `endAt`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'Ada Lovelace'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` ref2 `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `endAt`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'Ada Lovelace'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `orderByKey`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token console class-name\"\n }, `console`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `log`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), `ref1`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `isEqual`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), `ref2`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// true`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"isEqual","hash":"isEqual","excerpt":"Returns whether or not the current and provided queries represent the same location, have the same query parameters.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Returns whether or not the current and provided queries represent the same location, have the same query parameters.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"intrinsic\",\"name\":\"boolean\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L522","parameters":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The query to compare against.`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"other","type":"{\"type\":\"reference\",\"id\":1527,\"name\":\"Query\"}","optional":null}]}]},{"id":"1601","name":"keepSynced","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L823","signatures":[{"id":"1602","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` ref `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `await`), ` ref`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `keepSynced`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token boolean\"\n }, `true`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"keepSynced","hash":"keepSynced","excerpt":"By calling `keepSynced(true)` on a location, the data for that location will automatically\nbe downloaded and kept in sync, even when no listeners are attached for that location.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `By calling `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `keepSynced(true)`), ` on a location, the data for that location will automatically\nbe downloaded and kept in sync, even when no listeners are attached for that location.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"typeArguments\":[{\"type\":\"intrinsic\",\"name\":\"void\"}],\"name\":\"Promise\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L823","parameters":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Pass `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `true`), ` to keep this location synchronized, pass `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `false`), ` to stop synchronization.`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"bool","type":"{\"type\":\"intrinsic\",\"name\":\"boolean\"}","optional":null}]}]},{"id":"1540","name":"limitToFirst","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L545","signatures":[{"id":"1541","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `limitToFirst()`), ` method is used to set a maximum number of children to be synced for a\ngiven callback. If we set a limit of 100, we will initially only receive up to 100 `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `child_added`), `\nevents. If we have fewer than 100 messages stored in our Database, a child_added event will\nfire for each message. However, if we have over 100 messages, we will only receive a `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `child_added`), `\nevent for the first 100 ordered messages. As items change, we will receive `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `child_removed`), ` events\nfor each item that drops out of the active list so that the total number stays at 100.`), mdx(\"p\", null, `You can read more about `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `limitToFirst()`), ` in `, mdx(\"a\", {\n parentName: \"p\",\n \"href\": \"https://firebase.google.com/docs/database/web/lists-of-data?authuser=0#filtering_data\"\n }, `Filtering data`), `.`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` snapshot `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `orderByKey`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `limitToFirst`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token number\"\n }, `2`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `once`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token console class-name\"\n }, `console`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `log`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), `snapshot`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `numChildren`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// 2`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"limitToFirst","hash":"limitToFirst","excerpt":"Generates a new `Query` limited to the first specific number of children.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Generates a new `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Query`), ` limited to the first specific number of children.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"id\":1527,\"name\":\"Query\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L545","parameters":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The maximum number of nodes to include in this query.`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"limit","type":"{\"type\":\"intrinsic\",\"name\":\"number\"}","optional":null}]}]},{"id":"1543","name":"limitToLast","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L568","signatures":[{"id":"1544","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `limitToLast()`), ` method is used to set a maximum number of children to be synced for a given\ncallback. If we set a limit of 100, we will initially only receive up to 100 `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `child_added`), ` events.\nIf we have fewer than 100 messages stored in our Database, a `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `child_added`), ` event will fire for\neach message. However, if we have over 100 messages, we will only receive a `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `child_added`), ` event\nfor the last 100 ordered messages. As items change, we will receive `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `child_removed`), ` events for\neach item that drops out of the active list so that the total number stays at 100.`), mdx(\"p\", null, `You can read more about `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `limitToLast()`), ` in `, mdx(\"a\", {\n parentName: \"p\",\n \"href\": \"https://firebase.google.com/docs/database/web/lists-of-data?authuser=0#filtering_data\"\n }, `Filtering data`), `.`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` snapshot `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `orderByKey`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `limitToLast`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token number\"\n }, `2`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `once`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token console class-name\"\n }, `console`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `log`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), `snapshot`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `numChildren`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// 2`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"limitToLast","hash":"limitToLast","excerpt":"Generates a new `Query` object limited to the last specific number of children.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Generates a new `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Query`), ` object limited to the last specific number of children.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"id\":1527,\"name\":\"Query\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L568","parameters":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The maximum number of nodes to include in this query.`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"limit","type":"{\"type\":\"intrinsic\",\"name\":\"number\"}","optional":null}]}]},{"id":"1546","name":"off","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L600","signatures":[{"id":"1547","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Detach a callback previously attached with `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `on()`), `. Note that if `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `on()`), ` was called multiple times\nwith the same eventType and callback, the callback will be called multiple times for each\nevent, and `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `off()`), ` must be called multiple times to remove the callback. Calling `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `off()`), ` on a parent\nlistener will not automatically remove listeners registered on child nodes, `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `off()`), ` must also be\ncalled on any child listeners to remove the callback.`), mdx(\"p\", null, `If a callback is not specified, all callbacks for the specified eventType will be removed.\nSimilarly, if no eventType is specified, all callbacks for the `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Reference`), ` will be removed.`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` ref `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'settings'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token function-variable function\"\n }, `onValueChange`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `function`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token parameter\"\n }, `snapshot`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `{`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token spread operator\"\n }, `...`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `}`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token function-variable function\"\n }, `onChildAdded`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `function`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token parameter\"\n }, `snapshot`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `{`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token spread operator\"\n }, `...`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `}`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n\nref`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `on`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `,`), ` onValueChange`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\nref`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `child`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'meta-data'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `on`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'child_added'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `,`), ` onChildAdded`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// Sometime later...`), `\nref`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `off`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `,`), ` onValueChange`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\nref`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `child`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'meta-data'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `off`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'child_added'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `,`), ` onChildAdded`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"off","hash":"off","excerpt":"Detaches a callback previously attached with `on()`.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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For ordering purposes, \"child_added\", \"child_changed\", and \"child_moved\" will also be passed a string containing the key of the previous child, by sort order, or `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `null`), ` if it is the first child.`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"callback","type":"{\"type\":\"reflection\",\"declaration\":{\"id\":1559,\"name\":\"__type\",\"kind\":65536,\"kindString\":\"Type literal\",\"flags\":{\"isExported\":true},\"signatures\":[{\"id\":1560,\"name\":\"__call\",\"kind\":4096,\"kindString\":\"Call signature\",\"flags\":{\"isExported\":true},\"parameters\":[{\"id\":1561,\"name\":\"data\",\"kind\":32768,\"kindString\":\"Parameter\",\"flags\":{\"isExported\":true},\"type\":{\"type\":\"reference\",\"id\":1642,\"name\":\"DataSnapshot\"}},{\"id\":1562,\"name\":\"previousChildKey\",\"kind\":32768,\"kindString\":\"Parameter\",\"flags\":{\"isExported\":true,\"isOptional\":true},\"type\":{\"type\":\"union\",\"types\":[{\"type\":\"intrinsic\",\"name\":\"string\"},{\"type\":\"intrinsic\",\"name\":\"null\"}]}}],\"type\":{\"type\":\"intrinsic\",\"name\":\"void\"}}],\"sources\":[{\"fileName\":\"packages/database/lib/index.d.ts\",\"line\":660,\"character\":15}]}}","optional":null},{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `This is equivalent to calling `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `on()`), `, and then calling `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `off()`), ` inside the callback function. 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mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// Callback`), `\nfirebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users).once('`), `value'`, 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parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `val`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `}`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"once","hash":"once","excerpt":"Listens for exactly one event of the specified event type, and then stops listening.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Listens for exactly one event of the specified event type, and then stops listening.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"typeArguments\":[{\"type\":\"reference\",\"id\":1642,\"name\":\"DataSnapshot\"}],\"name\":\"Promise\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L686","parameters":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Queries can only order by one key at a time. 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However, if you know in advance what\nyour indexes will be, you can define them via the `, mdx(\"a\", {\n parentName: \"p\",\n \"href\": \"https://firebase.google.com/docs/database/security/indexing-data?authuser=0\"\n }, `.indexOn`), `\nrule in your Security Rules for better performance.`), mdx(\"p\", null, `You can read more about orderByChild() in `, mdx(\"a\", {\n parentName: \"p\",\n \"href\": \"https://firebase.google.com/docs/database/web/lists-of-data?authuser=0#sort_data\"\n }, `Sort data`), `.`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` snapshot `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `await`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `orderByChild`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'age'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `once`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\nsnapshot`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `forEach`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token parameter\"\n }, `snapshot`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token arrow operator\"\n }, `=>`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `{`), `\n `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token console class-name\"\n }, `console`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `log`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'Users age:'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `,`), ` snapshot`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `val`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token property-access\"\n }, `age`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `}`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"orderByChild","hash":"orderByChild","excerpt":"Generates a new `Query` object ordered by the specified child key.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Generates a new `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Query`), ` object ordered by the specified child key.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"id\":1527,\"name\":\"Query\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L714","parameters":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The child path node to order by.`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"path","type":"{\"type\":\"intrinsic\",\"name\":\"string\"}","optional":null}]}]},{"id":"1587","name":"orderByKey","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L732","signatures":[{"id":"1588","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `once`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\nsnapshot`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `forEach`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token parameter\"\n }, `snapshot`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token arrow operator\"\n }, `=>`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `{`), `\n `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token console class-name\"\n }, `console`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `log`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'User:'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `,`), ` snapshot`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `val`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `}`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"orderByKey","hash":"orderByKey","excerpt":"Generates a new `Query` object ordered by key.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Generates a new `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Query`), ` object ordered by key.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"id\":1527,\"name\":\"Query\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L732","parameters":[]}]},{"id":"1589","name":"orderByPriority","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L741","signatures":[{"id":"1590","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Applications need not use priority but can order collections by ordinary properties\n(see `, mdx(\"a\", {\n parentName: \"p\",\n \"href\": \"https://firebase.google.com/docs/database/web/lists-of-data?authuser=0#sort_data\"\n }, `Sort data`), `\nfor alternatives to priority).`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"orderByPriority","hash":"orderByPriority","excerpt":"Generates a new Query object ordered by priority.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Generates a new Query object ordered by priority.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"id\":1527,\"name\":\"Query\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L741","parameters":[]}]},{"id":"1591","name":"orderByValue","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L757","signatures":[{"id":"1592","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `If the children of a query are all scalar values (string, number, or boolean), you can order\nthe results by their (ascending) values.`), mdx(\"p\", null, `You can read more about `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `orderByValue()`), ` in `, mdx(\"a\", {\n parentName: \"p\",\n \"href\": \"https://firebase.google.com/docs/database/web/lists-of-data?authuser=0#sort_data\"\n }, `Sort data`), `.`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `await`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'scores'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `orderByValue`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `once`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"orderByValue","hash":"orderByValue","excerpt":"Generates a new `Query` object ordered by value.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Generates a new `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Query`), ` object ordered by value.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"id\":1527,\"name\":\"Query\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L757","parameters":[]}]},{"id":"1593","name":"startAt","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L781","signatures":[{"id":"1594","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Using `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `startAt()`), `, `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `endAt()`), `, and `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `equalTo()`), ` allows you to choose arbitrary starting and\nending points for your queries.`), mdx(\"p\", null, `The starting point is inclusive, so children with exactly the specified value will be included\nin the query. The optional key argument can be used to further limit the range of the query.\nIf it is specified, then children that have exactly the specified value must also have a key\nname greater than or equal to the specified key.`), mdx(\"p\", null, `You can read more about `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `startAt()`), ` in `, mdx(\"a\", {\n parentName: \"p\",\n \"href\": \"https://firebase.google.com/docs/database/web/lists-of-data?authuser=0#filtering_data\"\n }, `Filtering data`), `.`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `await`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `orderByChild`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'age'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `startAt`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token number\"\n }, `21`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `once`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"startAt","hash":"startAt","excerpt":"Creates a `Query` with the specified starting point.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Creates a `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Query`), ` with the specified starting point.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"id\":1527,\"name\":\"Query\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L781","parameters":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The value to start at. The argument type depends on which `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `orderBy*()`), ` function was used in this query. Specify a value that matches the `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `orderBy*()`), ` type. When used in combination with `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `orderByKey()`), `, the value must be a string.`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"value","type":"{\"type\":\"union\",\"types\":[{\"type\":\"intrinsic\",\"name\":\"number\"},{\"type\":\"intrinsic\",\"name\":\"string\"},{\"type\":\"intrinsic\",\"name\":\"boolean\"},{\"type\":\"intrinsic\",\"name\":\"null\"}]}","optional":null},{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Returns a JSON-serializable representation of this object.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"intrinsic\",\"name\":\"object\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L786","parameters":[]}]},{"id":"1599","name":"toString","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L808","signatures":[{"id":"1600","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `toString()`), ` method returns a URL that is ready to be put into a browser, curl command, or\na `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `firebase.database().refFromURL()`), ` call. 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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Gets the absolute URL for this location.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"intrinsic\",\"name\":\"string\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L808","parameters":[]}]}]},{"id":"1385","name":"Reference","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `A Reference represents a specific location in your Database and can be used for reading or\nwriting data to that Database location.`));\n}\n;\nMDXContent.isMDXComponent = true;","kind":"interface","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `You can reference the root or child location in your Database by calling `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `firebase.database().ref()`), `\nor `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `firebase.database().ref(\"child/path\")`), `.`));\n}\n;\nMDXContent.isMDXComponent = true;","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L128","type":null,"members":null,"properties":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The last part of the Reference's path.\nFor example, \"ada\" is the key for https://.firebaseio.com/users/ada.\nThe key of a root Reference is null.`));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The parent location of a Reference. The parent of a root Reference is `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `null`), `.`));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, `firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token property-access\"\n }, `parent`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// null`), `\nfirebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users/dave'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token property-access\"\n }, `parent`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// 'users' reference`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"parent","inherited":"","hash":"parent","type":"{\"type\":\"union\",\"types\":[{\"type\":\"reference\",\"id\":1385,\"name\":\"Reference\"},{\"type\":\"intrinsic\",\"name\":\"null\"}]}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L139","tags":[]},{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Returns a Reference to the Query's location.`));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","name":"ref","inherited":"Query#ref","hash":"ref","type":"{\"type\":\"reference\",\"id\":1385,\"name\":\"Reference\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L445","tags":[]},{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The root Reference of the Database.`));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, `firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token property-access\"\n }, `root`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// '/' reference path`), `\nfirebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users/ada'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token property-access\"\n }, `root`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// '/' reference`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"root","inherited":"","hash":"root","type":"{\"type\":\"reference\",\"id\":1385,\"name\":\"Reference\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L151","tags":[]}],"methods":[{"id":"1388","name":"child","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L168","signatures":[{"id":"1389","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The relative path can either be a simple child name (for example, \"ada\") or a deeper\nslash-separated path (for example, \"ada/name/first\").`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` usersRef `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` adaRef `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` usersRef`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `child`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'ada/name/first'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// childRef path is 'users/ada/name/first'`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"child","hash":"child","excerpt":"Gets a Reference for the location at the specified relative path.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Gets a Reference for the location at the specified relative path.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"id\":1385,\"name\":\"Reference\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L168","parameters":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The value to match for. The argument type depends on which `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `orderBy*()`), ` function was used in this query. Specify a value that matches the `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `orderBy*()`), ` type. When used in combination with `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `orderByKey()`), `, the value must be a string.`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"value","type":"{\"type\":\"union\",\"types\":[{\"type\":\"intrinsic\",\"name\":\"number\"},{\"type\":\"intrinsic\",\"name\":\"string\"},{\"type\":\"intrinsic\",\"name\":\"boolean\"},{\"type\":\"intrinsic\",\"name\":\"null\"}]}","optional":null},{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The child key to start at, among the children with the previously specified priority. This argument is only allowed if ordering by child, value, or priority.`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"key","type":"{\"type\":\"union\",\"types\":[{\"type\":\"intrinsic\",\"name\":\"undefined\"},{\"type\":\"intrinsic\",\"name\":\"string\"}]}","optional":true}]}]},{"id":"1460","name":"isEqual","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L522","signatures":[{"id":"1461","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Two Reference objects are equivalent if they represent the same location and are from the same instance of\n`, mdx(\"a\", {\n parentName: \"p\",\n \"href\": \"/reference/app\"\n }, mdx(\"inlineCode\", {\n parentName: \"a\"\n }, `app`)), `. Equivalent queries share the same sort order, limits, and starting and ending points.`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` ref1 `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `orderByKey`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `endAt`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'Ada Lovelace'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` ref2 `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `orderByKey`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token console class-name\"\n }, `console`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `log`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), `ref1`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `isEqual`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), `ref2`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// false`), `\n`)), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` ref1 `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `orderByKey`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `endAt`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'Ada Lovelace'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` ref2 `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `endAt`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'Ada Lovelace'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `orderByKey`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token console class-name\"\n }, `console`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `log`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), `ref1`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `isEqual`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), `ref2`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// true`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"isEqual","hash":"isEqual","excerpt":"Returns whether or not the current and provided queries represent the same location, have the same query parameters.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Returns whether or not the current and provided queries represent the same location, have the same query parameters.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"intrinsic\",\"name\":\"boolean\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L522","parameters":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The query to compare against.`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"other","type":"{\"type\":\"reference\",\"id\":1527,\"name\":\"Query\"}","optional":null}]}]},{"id":"1524","name":"keepSynced","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L823","signatures":[{"id":"1525","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` ref `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `await`), ` ref`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `keepSynced`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token boolean\"\n }, `true`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"keepSynced","hash":"keepSynced","excerpt":"By calling `keepSynced(true)` on a location, the data for that location will automatically\nbe downloaded and kept in sync, even when no listeners are attached for that location.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `By calling `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `keepSynced(true)`), ` on a location, the data for that location will automatically\nbe downloaded and kept in sync, even when no listeners are attached for that location.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"typeArguments\":[{\"type\":\"intrinsic\",\"name\":\"void\"}],\"name\":\"Promise\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L823","parameters":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Pass `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `true`), ` to keep this location synchronized, pass `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `false`), ` to stop synchronization.`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"bool","type":"{\"type\":\"intrinsic\",\"name\":\"boolean\"}","optional":null}]}]},{"id":"1463","name":"limitToFirst","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L545","signatures":[{"id":"1464","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `limitToFirst()`), ` method is used to set a maximum number of children to be synced for a\ngiven callback. If we set a limit of 100, we will initially only receive up to 100 `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `child_added`), `\nevents. If we have fewer than 100 messages stored in our Database, a child_added event will\nfire for each message. However, if we have over 100 messages, we will only receive a `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `child_added`), `\nevent for the first 100 ordered messages. As items change, we will receive `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `child_removed`), ` events\nfor each item that drops out of the active list so that the total number stays at 100.`), mdx(\"p\", null, `You can read more about `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `limitToFirst()`), ` in `, mdx(\"a\", {\n parentName: \"p\",\n \"href\": \"https://firebase.google.com/docs/database/web/lists-of-data?authuser=0#filtering_data\"\n }, `Filtering data`), `.`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` snapshot `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `orderByKey`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `limitToFirst`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token number\"\n }, `2`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `once`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token console class-name\"\n }, `console`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `log`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), `snapshot`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `numChildren`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// 2`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"limitToFirst","hash":"limitToFirst","excerpt":"Generates a new `Query` limited to the first specific number of children.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Generates a new `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Query`), ` limited to the first specific number of children.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"id\":1527,\"name\":\"Query\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L545","parameters":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The maximum number of nodes to include in this query.`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"limit","type":"{\"type\":\"intrinsic\",\"name\":\"number\"}","optional":null}]}]},{"id":"1466","name":"limitToLast","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L568","signatures":[{"id":"1467","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `limitToLast()`), ` method is used to set a maximum number of children to be synced for a given\ncallback. If we set a limit of 100, we will initially only receive up to 100 `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `child_added`), ` events.\nIf we have fewer than 100 messages stored in our Database, a `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `child_added`), ` event will fire for\neach message. However, if we have over 100 messages, we will only receive a `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `child_added`), ` event\nfor the last 100 ordered messages. As items change, we will receive `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `child_removed`), ` events for\neach item that drops out of the active list so that the total number stays at 100.`), mdx(\"p\", null, `You can read more about `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `limitToLast()`), ` in `, mdx(\"a\", {\n parentName: \"p\",\n \"href\": \"https://firebase.google.com/docs/database/web/lists-of-data?authuser=0#filtering_data\"\n }, `Filtering data`), `.`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` snapshot `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `orderByKey`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `limitToLast`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token number\"\n }, `2`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `once`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token console class-name\"\n }, `console`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `log`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), `snapshot`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `numChildren`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// 2`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"limitToLast","hash":"limitToLast","excerpt":"Generates a new `Query` object limited to the last specific number of children.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Generates a new `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Query`), ` object limited to the last specific number of children.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"id\":1527,\"name\":\"Query\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L568","parameters":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The maximum number of nodes to include in this query.`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"limit","type":"{\"type\":\"intrinsic\",\"name\":\"number\"}","optional":null}]}]},{"id":"1469","name":"off","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L600","signatures":[{"id":"1470","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Detach a callback previously attached with `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `on()`), `. Note that if `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `on()`), ` was called multiple times\nwith the same eventType and callback, the callback will be called multiple times for each\nevent, and `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `off()`), ` must be called multiple times to remove the callback. Calling `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `off()`), ` on a parent\nlistener will not automatically remove listeners registered on child nodes, `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `off()`), ` must also be\ncalled on any child listeners to remove the callback.`), mdx(\"p\", null, `If a callback is not specified, all callbacks for the specified eventType will be removed.\nSimilarly, if no eventType is specified, all callbacks for the `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Reference`), ` will be removed.`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` ref `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'settings'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token function-variable function\"\n }, `onValueChange`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `function`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token parameter\"\n }, `snapshot`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `{`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token spread operator\"\n }, `...`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `}`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token function-variable function\"\n }, `onChildAdded`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `function`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token parameter\"\n }, `snapshot`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `{`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token spread operator\"\n }, `...`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `}`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n\nref`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `on`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `,`), ` onValueChange`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\nref`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `child`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'meta-data'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `on`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'child_added'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `,`), ` onChildAdded`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// Sometime later...`), `\nref`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `off`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `,`), ` onValueChange`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\nref`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `child`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'meta-data'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `off`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'child_added'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `,`), ` onChildAdded`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"off","hash":"off","excerpt":"Detaches a callback previously attached with `on()`.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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This callback will be passed an `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Error`), ` object indicating why the failure occurred.`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"cancelCallbackOrContext","type":"{\"type\":\"union\",\"types\":[{\"type\":\"reflection\",\"declaration\":{\"id\":1487,\"name\":\"__type\",\"kind\":65536,\"kindString\":\"Type literal\",\"flags\":{\"isExported\":true},\"signatures\":[{\"id\":1488,\"name\":\"__call\",\"kind\":4096,\"kindString\":\"Call signature\",\"flags\":{\"isExported\":true},\"parameters\":[{\"id\":1489,\"name\":\"a\",\"kind\":32768,\"kindString\":\"Parameter\",\"flags\":{\"isExported\":true},\"type\":{\"type\":\"reference\",\"name\":\"Error\"}}],\"type\":{\"type\":\"intrinsic\",\"name\":\"void\"}}],\"sources\":[{\"fileName\":\"packages/database/lib/index.d.ts\",\"line\":661,\"character\":33}]}},{\"type\":\"reference\",\"typeArguments\":[{\"type\":\"intrinsic\",\"name\":\"string\"},{\"type\":\"intrinsic\",\"name\":\"any\"}],\"name\":\"Record\"},{\"type\":\"intrinsic\",\"name\":\"null\"}]}","optional":true},{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `If provided, this object will be used as `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `this`), ` when calling your callback(s).`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"context","type":"{\"type\":\"union\",\"types\":[{\"type\":\"reference\",\"typeArguments\":[{\"type\":\"intrinsic\",\"name\":\"string\"},{\"type\":\"intrinsic\",\"name\":\"any\"}],\"name\":\"Record\"},{\"type\":\"intrinsic\",\"name\":\"null\"}]}","optional":true}]}]},{"id":"1449","name":"onDisconnect","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L426","signatures":[{"id":"1450","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` userDisconnectRef `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users/ada/isOnline'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `onDisconnect`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// When going offline`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `await`), ` userDisconnectRef`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `update`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token boolean\"\n }, `false`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"onDisconnect","hash":"onDisconnect","excerpt":"Returns an {@link database.OnDisconnect} instance.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Returns an `, mdx(\"a\", {\n parentName: \"p\",\n \"href\": \"/reference/database/ondisconnect\"\n }, mdx(\"inlineCode\", {\n parentName: \"a\"\n }, `OnDisconnect`)), ` instance.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"id\":1604,\"name\":\"OnDisconnect\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L426","parameters":[]}]},{"id":"1495","name":"once","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L686","signatures":[{"id":"1496","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `This is equivalent to calling `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `on()`), `, and then calling `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `off()`), ` inside the callback function. See `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `on()`), ` for details on the event types.`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// Promise`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` snapshot `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `await`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `once`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// Callback`), `\nfirebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users).once('`), `value'`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `,`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token parameter\"\n }, `snapshot`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token arrow operator\"\n }, `=>`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `{`), `\n `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token console class-name\"\n }, `console`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `log`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), `snapshot`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `val`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `}`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"once","hash":"once","excerpt":"Listens for exactly one event of the specified event type, and then stops 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parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `once`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\nsnapshot`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `forEach`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token parameter\"\n }, `snapshot`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token arrow operator\"\n }, `=>`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `{`), `\n `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token console class-name\"\n }, `console`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `log`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'User:'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `,`), ` snapshot`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `val`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `}`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"orderByKey","hash":"orderByKey","excerpt":"Generates a new `Query` object ordered by key.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Generates a new `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Query`), ` object ordered by key.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"id\":1527,\"name\":\"Query\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L732","parameters":[]}]},{"id":"1512","name":"orderByPriority","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L741","signatures":[{"id":"1513","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Applications need not use priority but can order collections by ordinary properties\n(see `, mdx(\"a\", {\n parentName: \"p\",\n \"href\": \"https://firebase.google.com/docs/database/web/lists-of-data?authuser=0#sort_data\"\n }, `Sort data`), `\nfor alternatives to priority).`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"orderByPriority","hash":"orderByPriority","excerpt":"Generates a new Query object ordered by priority.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Generates a new Query object ordered by priority.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"id\":1527,\"name\":\"Query\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L741","parameters":[]}]},{"id":"1514","name":"orderByValue","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L757","signatures":[{"id":"1515","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Callback called when write to server is complete. Contains the parameters (Error | null).`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"onComplete","type":"{\"type\":\"union\",\"types\":[{\"type\":\"intrinsic\",\"name\":\"undefined\"},{\"type\":\"reflection\",\"declaration\":{\"id\":1427,\"name\":\"__type\",\"kind\":65536,\"kindString\":\"Type literal\",\"flags\":{\"isExported\":true},\"signatures\":[{\"id\":1428,\"name\":\"__call\",\"kind\":4096,\"kindString\":\"Call signature\",\"flags\":{\"isExported\":true},\"parameters\":[{\"id\":1429,\"name\":\"error\",\"kind\":32768,\"kindString\":\"Parameter\",\"flags\":{\"isExported\":true},\"type\":{\"type\":\"union\",\"types\":[{\"type\":\"reference\",\"name\":\"Error\"},{\"type\":\"intrinsic\",\"name\":\"null\"}]}}],\"type\":{\"type\":\"intrinsic\",\"name\":\"void\"}}]}}]}","optional":true}]}]},{"id":"1392","name":"set","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L228","signatures":[{"id":"1393","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `This will overwrite any data at this location and all child locations.`), mdx(\"p\", null, `The effect of the write will be visible immediately, and the corresponding events\n(\"value\", \"child_added\", etc.) will be triggered. Synchronization of the data to the\nFirebase servers will also be started, and the returned Promise will resolve when\ncomplete. If provided, the `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `onComplete`), ` callback will be called asynchronously after\nsynchronization has finished.`), mdx(\"p\", null, `Passing `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `null`), ` for the new value is equivalent to calling `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `remove();`), ` namely, all data at\nthis location and all child locations will be deleted.`), mdx(\"p\", null, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `set()`), ` will remove any priority stored at this location, so if priority is meant to be\npreserved, you need to use `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `setWithPriority()`), ` instead.`), mdx(\"p\", null, `Note that modifying data with set() will cancel any pending transactions at that location,\nso extreme care should be taken if mixing set() and transaction() to modify the same data.`), mdx(\"p\", null, `A single set() will generate a single \"value\" event at the location where the set() was performed.`), mdx(\"h4\", null, `Example - Setting values`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` ref `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// Set a single node value`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `await`), ` ref`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `child`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'ada/name/first'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `set`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'Ada'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `await`), ` ref`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `child`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'ada/name/last'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `set`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'Lovelace'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token comment\"\n }, `// Set an object value in a single call`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `await`), ` ref`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `child`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'ada/name'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `set`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `{`), `\n first`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `:`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'Ada'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `,`), `\n last`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `:`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'Lovelace'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `,`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `}`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`)), mdx(\"h4\", null, `Example - On complete listener`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` ref `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `await`), ` ref`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `child`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'ada/first/name'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `set`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'Ada'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `,`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token parameter\"\n }, `error`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token arrow operator\"\n }, `=>`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `{`), `\n `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `if`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), `error`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token console class-name\"\n }, `console`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `error`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), `error`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `}`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"set","hash":"set","excerpt":"Writes data to this Database location.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Writes data to this Database location.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"typeArguments\":[{\"type\":\"intrinsic\",\"name\":\"void\"}],\"name\":\"Promise\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L228","parameters":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The value to be written (string, number, boolean, object, array, or null).`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"value","type":"{\"type\":\"intrinsic\",\"name\":\"any\"}","optional":null},{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Using `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `startAt()`), `, `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `endAt()`), `, and `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `equalTo()`), ` allows you to choose arbitrary starting and\nending points for your queries.`), mdx(\"p\", null, `The starting point is inclusive, so children with exactly the specified value will be included\nin the query. The optional key argument can be used to further limit the range of the query.\nIf it is specified, then children that have exactly the specified value must also have a key\nname greater than or equal to the specified key.`), mdx(\"p\", null, `You can read more about `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `startAt()`), ` in `, mdx(\"a\", {\n parentName: \"p\",\n \"href\": \"https://firebase.google.com/docs/database/web/lists-of-data?authuser=0#filtering_data\"\n }, `Filtering data`), `.`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `await`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'users'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `orderByChild`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'age'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `startAt`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token number\"\n }, `21`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `once`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token string\"\n }, `'value'`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"startAt","hash":"startAt","excerpt":"Creates a `Query` with the specified starting point.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Creates a `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Query`), ` with the specified starting point.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"id\":1527,\"name\":\"Query\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L781","parameters":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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The argument type depends on which `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `orderBy*()`), ` function was used in this query. Specify a value that matches the `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `orderBy*()`), ` type. When used in combination with `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `orderByKey()`), `, the value must be a string.`));\n}\n;\nMDXContent.isMDXComponent = true;","name":"value","type":"{\"type\":\"union\",\"types\":[{\"type\":\"intrinsic\",\"name\":\"number\"},{\"type\":\"intrinsic\",\"name\":\"string\"},{\"type\":\"intrinsic\",\"name\":\"boolean\"},{\"type\":\"intrinsic\",\"name\":\"null\"}]}","optional":null},{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Returns a JSON-serializable representation of this object.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"intrinsic\",\"name\":\"object\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L786","parameters":[]}]},{"id":"1522","name":"toString","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L808","signatures":[{"id":"1523","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `toString()`), ` method returns a URL that is ready to be put into a browser, curl command, or\na `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `firebase.database().refFromURL()`), ` call. 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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Gets the absolute URL for this location.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"intrinsic\",\"name\":\"string\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L808","parameters":[]}]},{"id":"1430","name":"transaction","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L380","signatures":[{"id":"1431","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Atomically modify the data at this location. Unlike a normal `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `set()`), `, which just overwrites\nthe data regardless of its previous value, `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `transaction()`), ` is used to modify the existing\nvalue to a new value, ensuring there are no conflicts with other clients writing to the same\nlocation at the same time.`), mdx(\"p\", null, `To accomplish this, you pass `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `transaction()`), ` an update function which is used to transform the\ncurrent value into a new value. If another client writes to the location before your new\nvalue is successfully written, your update function will be called again with the new\ncurrent value, and the write will be retried. This will happen repeatedly until your write\nsucceeds without conflict or you abort the transaction by not returning a value from your\nupdate function.`), mdx(\"p\", null, `Note: Modifying data with `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `set()`), ` will cancel any pending transactions at that location, so\nextreme care should be taken if mixing `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `set()`), ` and `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `transaction()`), ` to update the same data.`), mdx(\"p\", null, `Note: When using transactions with Security and Firebase Rules in place, be aware that a\nclient needs `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `.read`), ` access in addition to `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `.write`), ` access in order to perform a transaction.\nThis is because the client-side nature of transactions requires the client to read the data\nin order to transactionally update it.`), mdx(\"h4\", null, `Example`), mdx(\"pre\", {\n \"className\": \"language-js\"\n }, mdx(\"code\", {\n parentName: \"pre\",\n \"className\": \"language-js\"\n }, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `const`), ` userRef `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `=`), ` firebase`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `database`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `ref`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), `'users`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `/`), `ada`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `/`), `profileViews`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n\nuserRef`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `.`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token method function property-access\"\n }, `transaction`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token parameter\"\n }, `currentViews`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token arrow operator\"\n }, `=>`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `{`), `\n `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `if`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `(`), `currentViews `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `===`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword null nil\"\n }, `null`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `return`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token number\"\n }, `1`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token keyword\"\n }, `return`), ` currentViews `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token operator\"\n }, `+`), ` `, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token number\"\n }, `1`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`, mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `}`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `)`), mdx(\"span\", {\n parentName: \"code\",\n \"className\": \"token punctuation\"\n }, `;`), `\n`)));\n}\n;\nMDXContent.isMDXComponent = true;","name":"transaction","hash":"transaction","excerpt":"Atomically modifies the data at this location.","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Atomically modifies the data at this location.`));\n}\n;\nMDXContent.isMDXComponent = true;","type":"{\"type\":\"reference\",\"typeArguments\":[{\"type\":\"reference\",\"id\":1382,\"name\":\"TransactionResult\"}],\"name\":\"Promise\"}","source":"https://github.com/invertase/react-native-firebase/blob/master/packages/database/lib/index.d.ts#L380","parameters":[{"description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","mdx":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Options to be sent with requests such as `, mdx(\"a\", {\n parentName: \"p\",\n \"href\": \"/reference/auth/user#sendEmailVerification\"\n }, mdx(\"inlineCode\", {\n parentName: \"a\"\n }, `User#sendEmailVerification`)), `.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/auth/actioncodesettings"},{"id":"552","name":"ActionCodeSettingsAndroid","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Android specific options which can be attached to the `, mdx(\"a\", {\n parentName: \"p\",\n \"href\": \"/reference/auth/actioncodesettings\"\n }, mdx(\"inlineCode\", {\n parentName: \"a\"\n }, `ActionCodeSettings`)), ` object\nto be sent with requests such as `, mdx(\"a\", {\n parentName: \"p\",\n \"href\": \"/reference/auth/user#sendEmailVerification\"\n }, mdx(\"inlineCode\", {\n parentName: \"a\"\n }, `User#sendEmailVerification`)), `.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/auth/actioncodesettingsandroid"},{"id":"562","name":"ActionCodeSettingsIos","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Interface that represents the credentials returned by an auth provider. 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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Interface that represents an auth provider. Implemented by other providers.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/auth/authprovider"},{"id":"613","name":"AuthSettings","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Interface for module auth settings.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/auth/authsettings"},{"id":"547","name":"ConfirmationResult","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Email and password auth provider implementation.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/auth/emailauthprovider"},{"id":"534","name":"IdTokenResult","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Interface representing ID token result obtained from `, mdx(\"a\", {\n parentName: \"p\",\n \"href\": \"/reference/auth/user#getIdTokenResult\"\n }, mdx(\"inlineCode\", {\n parentName: \"a\"\n }, `User#getIdTokenResult`)), `.\nIt contains the ID token JWT string and other helper properties for getting different data\nassociated with the token as well as all the decoded payload claims.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/auth/idtokenresult"},{"id":"524","name":"MultiFactor","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Holds information about the user's enrolled factors.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/auth/multifactor"},{"id":"496","name":"MultiFactorAssertion","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/auth/multifactorassertion"},{"id":"448","name":"MultiFactorError","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/auth/phonemultifactorenrollinfooptions"},{"id":"417","name":"PhoneMultiFactorGenerator","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/auth/phonemultifactorgenerator"},{"id":"481","name":"PhoneMultiFactorInfo","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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It also\ncontains helper methods to change or retrieve profile information, as well as to manage that user's authentication state.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/auth/user"},{"id":"472","name":"UserCredential","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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Can be used to expose\nprofile information returned by an identity provider, such as Google Sign-In or Facebook Login.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/auth/userinfo"},{"id":"475","name":"UserMetadata","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `An auth listener callback function for `, mdx(\"a\", {\n parentName: \"p\",\n \"href\": \"/reference/auth#onAuthStateChanged\"\n }, mdx(\"inlineCode\", {\n parentName: \"a\"\n }, `auth#onAuthStateChanged`)), `.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/auth/authlistenercallback"},{"id":"808","name":"MultiFactorInfo","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Contains information about a second factor.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/auth/multifactorinfo"},{"id":"809","name":"getMultiFactorResolver","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Try and obtain a #`, mdx(\"a\", {\n parentName: \"p\",\n \"href\": \"/reference/MultiFactorResolver\"\n }, mdx(\"inlineCode\", {\n parentName: \"a\"\n }, `MultiFactorResolver`)), ` instance based on an error.\nReturns null if no resolver object could be found.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/auth/getmultifactorresolver"},{"id":"814","name":"multiFactor","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Return the #`, mdx(\"a\", {\n parentName: \"p\",\n \"href\": \"/reference/MultiFactorUser\"\n }, mdx(\"inlineCode\", {\n parentName: \"a\"\n }, `MultiFactorUser`)), ` instance for the current user.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/auth/multifactor"}]},{"module":"database","moduleName":"Realtime Database","id":"79b54d6a-40df-580e-8cba-ef362fba6323","entities":[{"id":"1671","name":"database","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The Firebase Database service is available for the default app or a given app.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/database"},{"id":"1642","name":"DataSnapshot","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `A `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `DataSnapshot`), ` contains data from a Database location.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/database/datasnapshot"},{"id":"1604","name":"OnDisconnect","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The results of requesting an aggregated query.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/aggregatequery"},{"id":"2702","name":"AggregateQuerySnapshot","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The results of executing an aggregation query.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/aggregatequerysnapshot"},{"id":"2699","name":"AggregateSpec","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `A type whose property values are all `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `AggregateField`), ` objects.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/aggregatespec"},{"id":"2399","name":"CollectionReference","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `A `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `CollectionReference`), ` object can be used for adding documents, getting document references, and querying for\ndocuments (using the methods inherited from `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Query`), `).`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/collectionreference"},{"id":"2524","name":"DocumentChange","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `A DocumentChange represents a change to the documents matching a query. It contains the document affected and the\ntype of change that occurred.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/documentchange"},{"id":"2396","name":"DocumentData","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `A `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `DocumentData`), ` object represents the data in a document.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/documentdata"},{"id":"2530","name":"DocumentReference","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `A `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `DocumentReference`), ` refers to a document location in a Firestore database and can be used to write, read, or listen\nto the location. The document at the referenced location may or may not exist. A `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `DocumentReference`), ` can also be used\nto create a `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `CollectionReference`), ` to a subcollection.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/documentreference"},{"id":"2621","name":"DocumentSnapshot","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `A DocumentSnapshot contains data read from a document in your Firestore database. The data can be extracted with\n.`, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `data()`), ` or `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `.get(:field)`), ` to get a specific field.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/documentsnapshot"},{"id":"2371","name":"FilterFunction","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The Filter functions used to generate an instance of Filter.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/filterfunction"},{"id":"2694","name":"GetOptions","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `An options object that configures the behavior of get() calls on DocumentReference and Query.\nBy providing a GetOptions object, these methods can be configured to fetch results only from the\nserver, only from the local cache or attempt to fetch results from the server and fall back to the\ncache (which is the default).`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/getoptions"},{"id":"2961","name":"LoadBundleTaskProgress","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Represents a progress update or a final state from loading bundles.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/loadbundletaskprogress"},{"id":"2954","name":"PersistentCacheIndexManager","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Returns the PersistentCache Index Manager used by the given Firestore object.\nThe PersistentCacheIndexManager instance, or null if local persistent storage is not in use.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/persistentcacheindexmanager"},{"id":"2716","name":"Query","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `A Query refers to a `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Query`), ` which you can read or listen to. You can also construct refined `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Query`), ` objects by\nadding filters and ordering.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/query"},{"id":"2368","name":"QueryCompositeFilterConstraint","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/querycompositefilterconstraint"},{"id":"2637","name":"QueryDocumentSnapshot","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `A QueryDocumentSnapshot contains data read from a document in your Firestore database as part of a query.\nThe document is guaranteed to exist and its data can be extracted with .data() or .get(:field) to get a specific field.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/querydocumentsnapshot"},{"id":"2364","name":"QueryFieldFilterConstraint","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/queryfieldfilterconstraint"},{"id":"2832","name":"QuerySnapshot","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `A `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `QuerySnapshot`), ` contains zero or more `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `QueryDocumentSnapshot`), ` objects representing the results of a query. The documents\ncan be accessed as an array via the `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `docs`), ` property or enumerated using the `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `forEach`), ` method. The number of documents\ncan be determined via the `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `empty`), ` and `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `size`), ` properties.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/querysnapshot"},{"id":"2853","name":"SetOptions","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `An options object that configures the behavior of set() calls in `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `DocumentReference`), `, `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `WriteBatch`), ` and `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Transaction`), `.\nThese calls can be configured to perform granular merges instead of overwriting the target documents in their entirety\nby providing a `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `SetOptions`), ` with `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `merge: true`), `.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/setoptions"},{"id":"2856","name":"Settings","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Specifies custom configurations for your Cloud Firestore instance. You must set these before invoking any other methods.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/settings"},{"id":"2863","name":"SnapshotListenOptions","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `An options object that can be passed to `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `DocumentReference.onSnapshot()`), `, `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Query.onSnapshot()`), ` and `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `QuerySnapshot.docChanges()`), `\nto control which types of changes to include in the result set.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/snapshotlistenoptions"},{"id":"2865","name":"SnapshotMetadata","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `Metadata about a snapshot, describing the state of the snapshot.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/snapshotmetadata"},{"id":"2902","name":"Transaction","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `A reference to a transaction. The `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Transaction`), ` object passed to a transaction's updateFunction provides the methods to\nread and write data within the transaction context. See `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `Firestore.runTransaction()`), `.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/transaction"},{"id":"2929","name":"WriteBatch","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `A write batch, used to perform multiple writes as a single atomic unit.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/writebatch"},{"id":"3036","name":"AggregateFieldType","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The union of all `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `AggregateField`), ` types that are supported by Firestore.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/aggregatefieldtype"},{"id":"3037","name":"AggregateSpecData","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `A type whose keys are taken from an `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `AggregateSpec`), `, and whose values are the\nresult of the aggregation performed by the corresponding `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `AggregateField`), `\nfrom the input `, mdx(\"inlineCode\", {\n parentName: \"p\"\n }, `AggregateSpec`), `.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/aggregatespecdata"},{"id":"3031","name":"DocumentChangeType","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The type of a DocumentChange may be 'added', 'removed', or 'modified'.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/documentchangetype"},{"id":"3032","name":"DocumentFieldType","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }), mdx(\"p\", null, `The types for a DocumentSnapshot field that are supported by Firestore.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/documentfieldtype"},{"id":"3029","name":"QueryFilterConstraint","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }\nfunction _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }\nfunction _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nconst layoutProps = {};\nconst MDXLayout = \"wrapper\";\nfunction MDXContent(_ref) {\n let {\n components\n } = _ref,\n props = _objectWithoutProperties(_ref, _excluded);\n return mdx(MDXLayout, _extends({}, layoutProps, props, {\n components: components,\n mdxType: \"MDXLayout\"\n }));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/firestore/queryfilterconstraint"},{"id":"3028","name":"QueryFilterType","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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A new instance must be used for every request/response.`));\n}\n;\nMDXContent.isMDXComponent = true;","slug":"/reference/perf/httpmetric"},{"id":"3306","name":"perf","description":"const _excluded = [\"components\"];\nfunction _extends() { return _extends = Object.assign ? 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