public sealed class UpdateTopicRequest : IMessage<UpdateTopicRequest>, IEquatable<UpdateTopicRequest>, IDeepCloneable<UpdateTopicRequest>, IBufferMessage, IMessage
Reference documentation and code samples for the Cloud Pub/Sub v1 API class UpdateTopicRequest.
Required. Indicates which fields in the provided topic to update. Must be
specified and non-empty. Note that if update_mask contains
"message_storage_policy" but the message_storage_policy is not set in
the topic provided above, then the updated value is determined by the
policy configured at the project or organization level.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 latest version available for the \u003ccode\u003eUpdateTopicRequest\u003c/code\u003e class is 3.23.0, while the current page is displaying documentation for version 3.13.0.\u003c/p\u003e\n"],["\u003cp\u003eThis webpage documents the \u003ccode\u003eUpdateTopicRequest\u003c/code\u003e class, which is used for updating a topic within the Cloud Pub/Sub v1 API, and is a request type for the "UpdateTopic" method.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eUpdateTopicRequest\u003c/code\u003e class implements multiple interfaces including IMessage, IEquatable, IDeepCloneable, and IBufferMessage.\u003c/p\u003e\n"],["\u003cp\u003eThis class has two properties, \u003ccode\u003eTopic\u003c/code\u003e and \u003ccode\u003eUpdateMask\u003c/code\u003e, both of which are required, with \u003ccode\u003eTopic\u003c/code\u003e representing the updated topic object and \u003ccode\u003eUpdateMask\u003c/code\u003e specifying which fields to update.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation lists versions ranging from 2.3.0 all the way up to 3.23.0, each with a link to its specific documentation.\u003c/p\u003e\n"]]],[],null,[]]