public sealed class DocumentChange : IMessage<DocumentChange>, IEquatable<DocumentChange>, IDeepCloneable<DocumentChange>, IBufferMessage, IMessage
A [Document][google.firestore.v1.Document] has changed.
May be the result of multiple [writes][google.firestore.v1.Write], including deletes, that
ultimately resulted in a new value for the [Document][google.firestore.v1.Document].
Multiple [DocumentChange][google.firestore.v1.DocumentChange] messages may be returned for the same logical
change, if multiple targets are affected.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThis page provides documentation for the \u003ccode\u003eDocumentChange\u003c/code\u003e class within the \u003ccode\u003eGoogle.Cloud.Firestore.V1\u003c/code\u003e namespace, detailing its functionality as a representation of changes to a Firestore document.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eDocumentChange\u003c/code\u003e class implements interfaces like \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, and inherits from \u003ccode\u003eObject\u003c/code\u003e, allowing it to track document changes that can result from multiple writes.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation outlines various available versions of the \u003ccode\u003eDocumentChange\u003c/code\u003e class, with version 3.10.0 being the latest and available all the way back to version 2.3.0.\u003c/p\u003e\n"],["\u003cp\u003eThe class includes properties such as \u003ccode\u003eDocument\u003c/code\u003e, \u003ccode\u003eRemovedTargetIds\u003c/code\u003e, and \u003ccode\u003eTargetIds\u003c/code\u003e, which provide information about the new document state, targets that no longer match, and targets that match the document respectively.\u003c/p\u003e\n"],["\u003cp\u003eThere are two constructors available for \u003ccode\u003eDocumentChange\u003c/code\u003e: one default constructor, and another that accepts another \u003ccode\u003eDocumentChange\u003c/code\u003e object as a parameter.\u003c/p\u003e\n"]]],[],null,[]]
