public sealed class UpdateTopicRequest : IMessage<UpdateTopicRequest>, IEquatable<UpdateTopicRequest>, IDeepCloneable<UpdateTopicRequest>, IBufferMessage, IMessage
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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThis webpage provides documentation for the \u003ccode\u003eUpdateTopicRequest\u003c/code\u003e class within the \u003ccode\u003eGoogle.Cloud.PubSub.V1\u003c/code\u003e namespace, specifically in the context of .NET development.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eUpdateTopicRequest\u003c/code\u003e class is used to send requests for updating a topic in the Google Cloud Pub/Sub service, with the current page showing version 2.3.0 and offering access to documentation for numerous previous versions.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation for \u003ccode\u003eUpdateTopicRequest\u003c/code\u003e includes details on its constructors, properties such as \u003ccode\u003eTopic\u003c/code\u003e and \u003ccode\u003eUpdateMask\u003c/code\u003e, its inheritance from \u003ccode\u003eSystem.Object\u003c/code\u003e, and the interfaces it implements.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation allows the user to view versions of \u003ccode\u003eUpdateTopicRequest\u003c/code\u003e from version 3.23.0 (latest) all the way down to 2.3.0.\u003c/p\u003e\n"]]],[],null,[]]