public sealed class TextChange : IMessage<Document.Types.TextChange>, IEquatable<Document.Types.TextChange>, IDeepCloneable<Document.Types.TextChange>, IBufferMessage, IMessage
This message is used for text changes aka. OCR corrections.
public Document.Types.TextAnchor TextAnchor { get; set; }
Provenance of the correction.
Text anchor indexing into the
[Document.text][google.cloud.documentai.v1beta3.Document.text]. There
can only be a single TextAnchor.text_segments element. If the start
and end index of the text segment are the same, the text change is
inserted before that index.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003e\u003ccode\u003eTextChange\u003c/code\u003e is a class used for representing and managing text changes, also referred to as OCR corrections.\u003c/p\u003e\n"],["\u003cp\u003eThis class implements multiple interfaces, including \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, providing functionalities for message handling, equality comparison, deep cloning, and buffer message management.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eTextChange\u003c/code\u003e class includes properties like \u003ccode\u003eChangedText\u003c/code\u003e, which holds the replacement text, \u003ccode\u003eProvenance\u003c/code\u003e, representing the annotation history, and \u003ccode\u003eTextAnchor\u003c/code\u003e, detailing the location of the text correction within the document.\u003c/p\u003e\n"],["\u003cp\u003eThe class supports two constructors: a default constructor and another that takes an existing \u003ccode\u003eDocument.Types.TextChange\u003c/code\u003e object as a parameter.\u003c/p\u003e\n"]]],[],null,[]]