The map keys represent field names. Field names matching the regular
expression __.*__ are reserved. Reserved field names are forbidden except
in certain documented contexts. The map keys, represented as UTF-8, must
not exceed 1,500 bytes and cannot be empty.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThe latest version available for the \u003ccode\u003eMapValue\u003c/code\u003e class is 3.10.0, but this page specifically documents version 3.3.0.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eMapValue\u003c/code\u003e is a class in the Google.Cloud.Firestore.V1 namespace, and it is used to represent a map value in the Firestore v1 API.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eMapValue\u003c/code\u003e class inherits from \u003ccode\u003eobject\u003c/code\u003e and implements interfaces such as \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable<MapValue>\u003c/code\u003e, \u003ccode\u003eIDeepCloneable<MapValue>\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eMapValue\u003c/code\u003e class has a \u003ccode\u003eFields\u003c/code\u003e property, which is a \u003ccode\u003eMapField\u003c/code\u003e containing the map's fields, with keys as strings and values as \u003ccode\u003eValue\u003c/code\u003e objects, where reserved field names match \u003ccode\u003e__.*__\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThere are two constructors available: a default \u003ccode\u003eMapValue()\u003c/code\u003e constructor and a \u003ccode\u003eMapValue(MapValue other)\u003c/code\u003e constructor that takes another \u003ccode\u003eMapValue\u003c/code\u003e object as a parameter.\u003c/p\u003e\n"]]],[],null,[]]