public sealed class TransactionId : IEquatable<TransactionId>
A TransactionId holds identifying information about an active transaction in
Cloud Spanner. Since it is serializable, it enables you to send this information
to another process or machine so it may connect to the same transaction.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eTransactionId\u003c/code\u003e class holds identifying information for an active Cloud Spanner transaction, enabling the transmission of transaction details to other processes or machines.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of the API is \u003ccode\u003e5.0.0-beta05\u003c/code\u003e, with multiple previous versions available, including a full history down to version \u003ccode\u003e3.5.0\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eTransactionId\u003c/code\u003e is serializable, implements \u003ccode\u003eIEquatable<TransactionId>\u003c/code\u003e, and inherits from \u003ccode\u003eObject\u003c/code\u003e, providing standard methods like \u003ccode\u003eGetType\u003c/code\u003e, \u003ccode\u003eMemberwiseClone\u003c/code\u003e, and \u003ccode\u003eToString\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eTransactionId\u003c/code\u003e objects can be created from a Base64 encoded string using \u003ccode\u003eFromBase64String\u003c/code\u003e or converted into a Base64 string with the method \u003ccode\u003eToBase64String\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eConnectionString\u003c/code\u003e property provides access to the connection string associated with the transaction.\u003c/p\u003e\n"]]],[],null,[]]