public sealed class Document.Types.TextChange : IMessage<Document.Types.TextChange>, IEquatable<Document.Types.TextChange>, IDeepCloneable<Document.Types.TextChange>, IBufferMessage, IMessage
Reference documentation and code samples for the Cloud Document AI v1beta3 API class Document.Types.TextChange.
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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThe \u003ccode\u003eDocument.Types.TextChange\u003c/code\u003e class, part of the Cloud Document AI v1beta3 API, is used to represent and manage text changes, such as OCR corrections, within a document.\u003c/p\u003e\n"],["\u003cp\u003eThis class inherits from \u003ccode\u003eobject\u003c/code\u003e and implements interfaces like \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, providing functionality for message handling, comparison, deep cloning, and buffer management.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eTextChange\u003c/code\u003e class offers two constructors: a default constructor and one that takes another \u003ccode\u003eTextChange\u003c/code\u003e instance as a parameter for creating a copy.\u003c/p\u003e\n"],["\u003cp\u003eKey properties of the \u003ccode\u003eTextChange\u003c/code\u003e class include \u003ccode\u003eChangedText\u003c/code\u003e, which stores the corrected text, and \u003ccode\u003eTextAnchor\u003c/code\u003e, which provides the location and context of the change within the original document text, along with an obsolete \u003ccode\u003eProvenance\u003c/code\u003e property.\u003c/p\u003e\n"],["\u003cp\u003eThe current latest version for this class is \u003ccode\u003e2.0.0-beta23\u003c/code\u003e, but there are also previous versions \u003ccode\u003e2.0.0-beta22\u003c/code\u003e and \u003ccode\u003e1.0.0-beta04\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]
