public sealed class DocumentChange : IEquatable<DocumentChange>
Reference documentation and code samples for the Firestore API class DocumentChange.
A DocumentChange represents a change to the documents matching a query. It contains the document
affected and a the type of change that occurred (added, modifed, or removed).
The index of the changed document in the result set immediately after this DocumentChange
(i.e. supposing that all prior DocumentChange objects and this one have been applied),
null if the change type is Removed. The index will never be negative.
The index of the changed document in the result set immediately prior to this DocumentChange
(i.e. supposing that all prior DocumentChange objects have been applied), or null
if the change type is Added. The index will never be negative.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 \u003ccode\u003eDocumentChange\u003c/code\u003e class represents a change to documents matching a query, including the document affected and the type of change (added, modified, or removed).\u003c/p\u003e\n"],["\u003cp\u003eThis class, part of the Firestore API in the Google Cloud .NET library, implements the \u003ccode\u003eIEquatable<DocumentChange>\u003c/code\u003e interface and inherits from the \u003ccode\u003eobject\u003c/code\u003e class.\u003c/p\u003e\n"],["\u003cp\u003eKey properties of \u003ccode\u003eDocumentChange\u003c/code\u003e include \u003ccode\u003eChangeType\u003c/code\u003e, which indicates the type of change, \u003ccode\u003eDocument\u003c/code\u003e, representing the affected document, and \u003ccode\u003eNewIndex\u003c/code\u003e and \u003ccode\u003eOldIndex\u003c/code\u003e, indicating the document's index in the result set before and after the change.\u003c/p\u003e\n"],["\u003cp\u003eThe latest available version of \u003ccode\u003eDocumentChange\u003c/code\u003e is 3.10.0, but this documentation pertains to version 3.2.0.\u003c/p\u003e\n"]]],[],null,[]]
