public sealed class Document.Types.Page.Types.Line : IMessage<Document.Types.Page.Types.Line>, IEquatable<Document.Types.Page.Types.Line>, IDeepCloneable<Document.Types.Page.Types.Line>, IBufferMessage, IMessage
Reference documentation and code samples for the Cloud Document AI v1 API class Document.Types.Page.Types.Line.
A collection of tokens that a human would perceive as a line.
Does not cross column boundaries, can be horizontal, vertical, etc.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-19 UTC."],[[["\u003cp\u003eThe webpage provides documentation for the \u003ccode\u003eDocument.Types.Page.Types.Line\u003c/code\u003e class within the Google Cloud Document AI v1 API.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eDocument.Types.Page.Types.Line\u003c/code\u003e class represents a collection of tokens that are perceived as a single line by humans, and it does not cross column boundaries.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation includes a list of versioned links, starting from version 3.19.0 (latest) down to 1.0.0, for the \u003ccode\u003eDocument.Types.Page.Types.Line\u003c/code\u003e class.\u003c/p\u003e\n"],["\u003cp\u003eThe class implements several interfaces, including \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 has properties such as \u003ccode\u003eDetectedLanguages\u003c/code\u003e, \u003ccode\u003eLayout\u003c/code\u003e, and \u003ccode\u003eProvenance\u003c/code\u003e that provide additional information about the line.\u003c/p\u003e\n"]]],[],null,["# Cloud Document AI v1 API - Class Document.Types.Page.Types.Line (3.21.0)\n\nVersion latestkeyboard_arrow_down\n\n- [3.21.0 (latest)](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/latest/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [3.20.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/3.20.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [3.19.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/3.19.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [3.18.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/3.18.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [3.17.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/3.17.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [3.16.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/3.16.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [3.15.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/3.15.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [3.14.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/3.14.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [3.13.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/3.13.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [3.12.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/3.12.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [3.11.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/3.11.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [3.10.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/3.10.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [3.9.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/3.9.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [3.8.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/3.8.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [3.7.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/3.7.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [3.6.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/3.6.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [3.5.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/3.5.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [3.4.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/3.4.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [3.3.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/3.3.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [3.2.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/3.2.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [3.1.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/3.1.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [3.0.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/3.0.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [2.0.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/2.0.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [1.5.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/1.5.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [1.4.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/1.4.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [1.3.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/1.3.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [1.2.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/1.2.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [1.1.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/1.1.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line)\n- [1.0.0](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/1.0.0/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line) \n\n public sealed class Document.Types.Page.Types.Line : IMessage\u003cDocument.Types.Page.Types.Line\u003e, IEquatable\u003cDocument.Types.Page.Types.Line\u003e, IDeepCloneable\u003cDocument.Types.Page.Types.Line\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Cloud Document AI v1 API class Document.Types.Page.Types.Line.\n\nA collection of tokens that a human would perceive as a line.\nDoes not cross column boundaries, can be horizontal, vertical, etc. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e Document.Types.Page.Types.Line \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[Document](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/latest/Google.Cloud.DocumentAI.V1.Document)[Types](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/latest/Google.Cloud.DocumentAI.V1.Document.Types)[Page](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/latest/Google.Cloud.DocumentAI.V1.Document.Types.Page)[Types](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/latest/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types)[Line](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/latest/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[Document](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/latest/Google.Cloud.DocumentAI.V1.Document)[Types](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/latest/Google.Cloud.DocumentAI.V1.Document.Types)[Page](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/latest/Google.Cloud.DocumentAI.V1.Document.Types.Page)[Types](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/latest/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types)[Line](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/latest/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[Document](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/latest/Google.Cloud.DocumentAI.V1.Document)[Types](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/latest/Google.Cloud.DocumentAI.V1.Document.Types)[Page](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/latest/Google.Cloud.DocumentAI.V1.Document.Types.Page)[Types](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/latest/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types)[Line](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/latest/Google.Cloud.DocumentAI.V1.Document.Types.Page.Types.Line), [IBufferMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IBufferMessage.html), [IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage.html) \n\nInherited Members\n-----------------\n\n[object.GetHashCode()](https://learn.microsoft.com/dotnet/api/system.object.gethashcode) \n[object.GetType()](https://learn.microsoft.com/dotnet/api/system.object.gettype) \n[object.ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)\n\nNamespace\n---------\n\n[Google.Cloud.DocumentAI.V1](/dotnet/docs/reference/Google.Cloud.DocumentAI.V1/latest/Google.Cloud.DocumentAI.V1)\n\nAssembly\n--------\n\nGoogle.Cloud.DocumentAI.V1.dll\n\nConstructors\n------------\n\n### Line()\n\n public Line()\n\n### Line(Line)\n\n public Line(Document.Types.Page.Types.Line other)\n\nProperties\n----------\n\n### DetectedLanguages\n\n public RepeatedField\u003cDocument.Types.Page.Types.DetectedLanguage\u003e DetectedLanguages { get; }\n\nA list of detected languages together with confidence.\n\n### Layout\n\n public Document.Types.Page.Types.Layout Layout { get; set; }\n\n\\[Layout\\]\\[google.cloud.documentai.v1.Document.Page.Layout\\] for\n\\[Line\\]\\[google.cloud.documentai.v1.Document.Page.Line\\].\n\n### Provenance\n\n [Obsolete]\n public Document.Types.Provenance Provenance { get; set; }\n\nThe history of this annotation."]]
