HttpCachePolicy.SetRevalidation(HttpCacheRevalidation) Method

Reference

Definition

Namespace:: System.Web

Assembly:: System.Web.dll

Important

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Sets the Cache-Control HTTP header to either the must-revalidate or the proxy-revalidate directives based on the supplied enumeration value.

public:
 void SetRevalidation(System::Web::HttpCacheRevalidation revalidation);

public void SetRevalidation(System.Web.HttpCacheRevalidation revalidation);

member this.SetRevalidation : System.Web.HttpCacheRevalidation -> unit

Public Sub SetRevalidation (revalidation As HttpCacheRevalidation)

Parameters

revalidation: HttpCacheRevalidation

The HttpCacheRevalidation enumeration value to set the Cache-Control header to.

Exceptions

ArgumentOutOfRangeException

revalidation is not one of the enumeration values.

Examples

The following code example demonstrates how to set cache revalidation to AllCaches.

Response.Cache.SetRevalidation(HttpCacheRevalidation.AllCaches);

Response.Cache.SetRevalidation(HttpCacheRevalidation.AllCaches)

Remarks

The default, which is equivalent to None, is to send neither directive in a header unless explicitly specified by this method.

SetRevalidation is introduced in the .NET Framework version 3.5. For more information, see Versions and Dependencies.

Applies to

Proizvod	Verzije
.NET Framework	1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1

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