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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 details the \u003ccode\u003eDocumentChange\u003c/code\u003e class within the \u003ccode\u003eGoogle.Cloud.Firestore.V1\u003c/code\u003e namespace, which represents a change in a Firestore document and is part of version 3.0.0 of the library with the latest version being 3.10.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eDocumentChange\u003c/code\u003e class can be the result of multiple writes, including deletes, and it implements interfaces such as \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe class provides information about the new state of a document, the IDs of targets that now match the document (\u003ccode\u003eTargetIds\u003c/code\u003e), and the IDs of targets that no longer match the document (\u003ccode\u003eRemovedTargetIds\u003c/code\u003e).\u003c/p\u003e\n"],["\u003cp\u003eThe document change class has public constructors and properties to represent and handle changes to a Firestore document, namely \u003ccode\u003eDocumentChange()\u003c/code\u003e and \u003ccode\u003eDocument\u003c/code\u003e, \u003ccode\u003eRemovedTargetIds\u003c/code\u003e and \u003ccode\u003eTargetIds\u003c/code\u003e properties.\u003c/p\u003e\n"]]],[],null,[]]
