[[["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 2025-08-28 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eExpirationExtensions\u003c/code\u003e class provides extension methods for working with the \u003ccode\u003eExpiration\u003c/code\u003e type, found within the \u003ccode\u003eGoogle.Api.Gax\u003c/code\u003e namespace.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version available for \u003ccode\u003eExpirationExtensions\u003c/code\u003e is 4.10.0, with previous versions like 4.8.0, 4.4.0, 4.3.1, 4.2.0, 4.0.0, and 3.2.0 also accessible.\u003c/p\u003e\n"],["\u003cp\u003eThis class contains a \u003ccode\u003eCalculateDeadline\u003c/code\u003e method, allowing you to determine an absolute deadline based on an \u003ccode\u003eExpiration\u003c/code\u003e instance and an \u003ccode\u003eIClock\u003c/code\u003e instance.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eCalculateDeadline\u003c/code\u003e returns a \u003ccode\u003eDateTime?\u003c/code\u003e, which is the calculated deadline or null if no deadline is to be used, and it accepts parameters of an \u003ccode\u003eExpiration\u003c/code\u003e and an \u003ccode\u003eIClock\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,["# Class ExpirationExtensions (4.10.0)\n\nVersion latestkeyboard_arrow_down\n\n- [4.10.0 (latest)](/dotnet/docs/reference/Google.Api.Gax/latest/Google.Api.Gax.ExpirationExtensions)\n- [4.8.0](/dotnet/docs/reference/Google.Api.Gax/4.8.0/Google.Api.Gax.ExpirationExtensions)\n- [4.4.0](/dotnet/docs/reference/Google.Api.Gax/4.4.0/Google.Api.Gax.ExpirationExtensions)\n- [4.3.1](/dotnet/docs/reference/Google.Api.Gax/4.3.1/Google.Api.Gax.ExpirationExtensions)\n- [4.2.0](/dotnet/docs/reference/Google.Api.Gax/4.2.0/Google.Api.Gax.ExpirationExtensions)\n- [4.0.0](/dotnet/docs/reference/Google.Api.Gax/4.0.0/Google.Api.Gax.ExpirationExtensions)\n- [3.2.0](/dotnet/docs/reference/Google.Api.Gax/3.2.0/Google.Api.Gax.ExpirationExtensions) \n\n public static class ExpirationExtensions\n\nExtension methods for [Expiration](/dotnet/docs/reference/Google.Api.Gax/latest/Google.Api.Gax.Expiration). \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e ExpirationExtensions \n\nInherited Members\n-----------------\n\n[object.Equals(object)](https://learn.microsoft.com/dotnet/api/system.object.equals#system-object-equals(system-object)) \n[object.Equals(object, object)](https://learn.microsoft.com/dotnet/api/system.object.equals#system-object-equals(system-object-system-object)) \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.MemberwiseClone()](https://learn.microsoft.com/dotnet/api/system.object.memberwiseclone) \n[object.ReferenceEquals(object, object)](https://learn.microsoft.com/dotnet/api/system.object.referenceequals) \n[object.ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)\n\nNamespace\n---------\n\n[Google.Api.Gax](/dotnet/docs/reference/Google.Api.Gax/latest/Google.Api.Gax)\n\nAssembly\n--------\n\nGoogle.Api.Gax.dll\n\nMethods\n-------\n\n### CalculateDeadline(Expiration, IClock)\n\n public static DateTime? CalculateDeadline(this Expiration expiration, IClock clock)\n\nCalculate a deadline from an [Expiration](/dotnet/docs/reference/Google.Api.Gax/latest/Google.Api.Gax.Expiration) and a [IClock](/dotnet/docs/reference/Google.Api.Gax/latest/Google.Api.Gax.IClock)."]]
