[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[[["\u003cp\u003eThe latest version of the Google.Cloud.AppEngine.V1.Library is 2.4.0, with several previous versions available, including versions 2.3.0, 2.2.0, 2.1.0, 2.0.0, 1.4.0, 1.3.0, 1.2.0, 1.1.0, and 1.0.0.\u003c/p\u003e\n"],["\u003cp\u003eThe Library class is a third-party Python runtime library required by the application within the App Engine v1 API.\u003c/p\u003e\n"],["\u003cp\u003eThe Library class inherits from object and implements several interfaces, including IMessage, IEquatable, IDeepCloneable, and IBufferMessage.\u003c/p\u003e\n"],["\u003cp\u003eThe Library class has two constructors and two main properties: \u003ccode\u003eName\u003c/code\u003e to specify the library's name and \u003ccode\u003eVersion\u003c/code\u003e to select the library version.\u003c/p\u003e\n"]]],[],null,["# App Engine v1 API - Class Library (2.4.0)\n\nVersion latestkeyboard_arrow_down\n\n- [2.4.0 (latest)](/dotnet/docs/reference/Google.Cloud.AppEngine.V1/latest/Google.Cloud.AppEngine.V1.Library)\n- [2.3.0](/dotnet/docs/reference/Google.Cloud.AppEngine.V1/2.3.0/Google.Cloud.AppEngine.V1.Library)\n- [2.2.0](/dotnet/docs/reference/Google.Cloud.AppEngine.V1/2.2.0/Google.Cloud.AppEngine.V1.Library)\n- [2.1.0](/dotnet/docs/reference/Google.Cloud.AppEngine.V1/2.1.0/Google.Cloud.AppEngine.V1.Library)\n- [2.0.0](/dotnet/docs/reference/Google.Cloud.AppEngine.V1/2.0.0/Google.Cloud.AppEngine.V1.Library)\n- [1.4.0](/dotnet/docs/reference/Google.Cloud.AppEngine.V1/1.4.0/Google.Cloud.AppEngine.V1.Library)\n- [1.3.0](/dotnet/docs/reference/Google.Cloud.AppEngine.V1/1.3.0/Google.Cloud.AppEngine.V1.Library)\n- [1.2.0](/dotnet/docs/reference/Google.Cloud.AppEngine.V1/1.2.0/Google.Cloud.AppEngine.V1.Library)\n- [1.1.0](/dotnet/docs/reference/Google.Cloud.AppEngine.V1/1.1.0/Google.Cloud.AppEngine.V1.Library)\n- [1.0.0](/dotnet/docs/reference/Google.Cloud.AppEngine.V1/1.0.0/Google.Cloud.AppEngine.V1.Library) \n\n public sealed class Library : IMessage\u003cLibrary\u003e, IEquatable\u003cLibrary\u003e, IDeepCloneable\u003cLibrary\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the App Engine v1 API class Library.\n\nThird-party Python runtime library that is required by the application. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e Library \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[Library](/dotnet/docs/reference/Google.Cloud.AppEngine.V1/latest/Google.Cloud.AppEngine.V1.Library), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[Library](/dotnet/docs/reference/Google.Cloud.AppEngine.V1/latest/Google.Cloud.AppEngine.V1.Library), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[Library](/dotnet/docs/reference/Google.Cloud.AppEngine.V1/latest/Google.Cloud.AppEngine.V1.Library), [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.AppEngine.V1](/dotnet/docs/reference/Google.Cloud.AppEngine.V1/latest/Google.Cloud.AppEngine.V1)\n\nAssembly\n--------\n\nGoogle.Cloud.AppEngine.V1.dll\n\nConstructors\n------------\n\n### Library()\n\n public Library()\n\n### Library(Library)\n\n public Library(Library other)\n\nProperties\n----------\n\n### Name\n\n public string Name { get; set; }\n\nName of the library. Example: \"django\".\n\n### Version\n\n public string Version { get; set; }\n\nVersion of the library to select, or \"latest\"."]]