public sealed class ExpirationPolicy : IMessage<ExpirationPolicy>, IEquatable<ExpirationPolicy>, IDeepCloneable<ExpirationPolicy>, IBufferMessage, IMessage
Reference documentation and code samples for the Cloud Pub/Sub v1 API class ExpirationPolicy.
A policy that specifies the conditions for resource expiration (i.e.,
automatic resource deletion).
Optional. Specifies the "time-to-live" duration for an associated resource.
The resource expires if it is not active for a period of ttl. The
definition of "activity" depends on the type of the associated resource.
The minimum and maximum allowed values for ttl depend on the type of the
associated resource, as well. If ttl is not set, the associated resource
never expires.
[[["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\u003eThe latest version of the \u003ccode\u003eExpirationPolicy\u003c/code\u003e class for the Google Cloud Pub/Sub v1 API is version 3.23.0, with a comprehensive list of previous versions dating back to 2.3.0 available for reference.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eExpirationPolicy\u003c/code\u003e class provides a mechanism for defining the conditions under which resources will automatically expire and be deleted.\u003c/p\u003e\n"],["\u003cp\u003eIt inherits from \u003ccode\u003eobject\u003c/code\u003e and implements interfaces such as \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe primary functionality of the class is set through the \u003ccode\u003eTtl\u003c/code\u003e property which allows users to specify the time-to-live duration for a resource, determining how long a resource remains active before expiration.\u003c/p\u003e\n"],["\u003cp\u003eThe class has two constructors available, a default constructor \u003ccode\u003eExpirationPolicy()\u003c/code\u003e and a copy constructor \u003ccode\u003eExpirationPolicy(ExpirationPolicy other)\u003c/code\u003e to create a new instance from another \u003ccode\u003eExpirationPolicy\u003c/code\u003e object.\u003c/p\u003e\n"]]],[],null,[]]