public sealed class BeginTransactionRequest : IMessage<BeginTransactionRequest>, IEquatable<BeginTransactionRequest>, IDeepCloneable<BeginTransactionRequest>, IBufferMessage, IMessage
Reference documentation and code samples for the Google Cloud Datastore v1 API class BeginTransactionRequest.
The request for
[Datastore.BeginTransaction][google.datastore.v1.Datastore.BeginTransaction].
[[["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 2025-08-07 UTC."],[[["\u003cp\u003eThis page provides reference documentation for the \u003ccode\u003eBeginTransactionRequest\u003c/code\u003e class within the Google Cloud Datastore v1 API for .NET.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eBeginTransactionRequest\u003c/code\u003e class is used to initiate a new transaction with the Google Cloud Datastore service and is part of the \u003ccode\u003eGoogle.Cloud.Datastore.V1\u003c/code\u003e namespace.\u003c/p\u003e\n"],["\u003cp\u003eThis class implements several interfaces such as \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, and offers constructors for creating instances and copying from existing ones.\u003c/p\u003e\n"],["\u003cp\u003eThe class has properties such as \u003ccode\u003eDatabaseId\u003c/code\u003e, \u003ccode\u003eProjectId\u003c/code\u003e, and \u003ccode\u003eTransactionOptions\u003c/code\u003e to configure the transaction request, including the target database and project.\u003c/p\u003e\n"],["\u003cp\u003eMultiple versions of this reference documentation are available, ranging from the latest version, 4.15.0, down to version 3.2.0, allowing developers to find the documentation relevant to the version of the library they are using.\u003c/p\u003e\n"]]],[],null,["# Google Cloud Datastore v1 API - Class BeginTransactionRequest (4.15.0)\n\nVersion latestkeyboard_arrow_down\n\n- [4.15.0 (latest)](/dotnet/docs/reference/Google.Cloud.Datastore.V1/latest/Google.Cloud.Datastore.V1.BeginTransactionRequest)\n- [4.14.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.14.0/Google.Cloud.Datastore.V1.BeginTransactionRequest)\n- [4.13.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.13.0/Google.Cloud.Datastore.V1.BeginTransactionRequest)\n- [4.12.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.12.0/Google.Cloud.Datastore.V1.BeginTransactionRequest)\n- [4.11.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.11.0/Google.Cloud.Datastore.V1.BeginTransactionRequest)\n- [4.10.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.10.0/Google.Cloud.Datastore.V1.BeginTransactionRequest)\n- [4.9.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.9.0/Google.Cloud.Datastore.V1.BeginTransactionRequest)\n- [4.8.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.8.0/Google.Cloud.Datastore.V1.BeginTransactionRequest)\n- [4.7.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.7.0/Google.Cloud.Datastore.V1.BeginTransactionRequest)\n- [4.6.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.6.0/Google.Cloud.Datastore.V1.BeginTransactionRequest)\n- [4.5.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.5.0/Google.Cloud.Datastore.V1.BeginTransactionRequest)\n- [4.4.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.4.0/Google.Cloud.Datastore.V1.BeginTransactionRequest)\n- [4.3.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.3.0/Google.Cloud.Datastore.V1.BeginTransactionRequest)\n- [4.2.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.2.0/Google.Cloud.Datastore.V1.BeginTransactionRequest)\n- [4.1.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.1.0/Google.Cloud.Datastore.V1.BeginTransactionRequest)\n- [4.0.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.0.0/Google.Cloud.Datastore.V1.BeginTransactionRequest)\n- [3.5.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/3.5.0/Google.Cloud.Datastore.V1.BeginTransactionRequest)\n- [3.4.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/3.4.0/Google.Cloud.Datastore.V1.BeginTransactionRequest)\n- [3.3.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/3.3.0/Google.Cloud.Datastore.V1.BeginTransactionRequest)\n- [3.2.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/3.2.0/Google.Cloud.Datastore.V1.BeginTransactionRequest) \n\n public sealed class BeginTransactionRequest : IMessage\u003cBeginTransactionRequest\u003e, IEquatable\u003cBeginTransactionRequest\u003e, IDeepCloneable\u003cBeginTransactionRequest\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Google Cloud Datastore v1 API class BeginTransactionRequest.\n\nThe request for\n\\[Datastore.BeginTransaction\\]\\[google.datastore.v1.Datastore.BeginTransaction\\]. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e BeginTransactionRequest \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[BeginTransactionRequest](/dotnet/docs/reference/Google.Cloud.Datastore.V1/latest/Google.Cloud.Datastore.V1.BeginTransactionRequest), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[BeginTransactionRequest](/dotnet/docs/reference/Google.Cloud.Datastore.V1/latest/Google.Cloud.Datastore.V1.BeginTransactionRequest), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[BeginTransactionRequest](/dotnet/docs/reference/Google.Cloud.Datastore.V1/latest/Google.Cloud.Datastore.V1.BeginTransactionRequest), [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.Datastore.V1](/dotnet/docs/reference/Google.Cloud.Datastore.V1/latest/Google.Cloud.Datastore.V1)\n\nAssembly\n--------\n\nGoogle.Cloud.Datastore.V1.dll\n\nConstructors\n------------\n\n### BeginTransactionRequest()\n\n public BeginTransactionRequest()\n\n### BeginTransactionRequest(BeginTransactionRequest)\n\n public BeginTransactionRequest(BeginTransactionRequest other)\n\nProperties\n----------\n\n### DatabaseId\n\n public string DatabaseId { get; set; }\n\nThe ID of the database against which to make the request.\n\n'(default)' is not allowed; please use empty string '' to refer the default\ndatabase.\n\n### ProjectId\n\n public string ProjectId { get; set; }\n\nRequired. The ID of the project against which to make the request.\n\n### TransactionOptions\n\n public TransactionOptions TransactionOptions { get; set; }\n\nOptions for a new transaction."]]
