HttpCachePolicy.SetRevalidation(HttpCacheRevalidation) Method
Definition
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 -> unitPublic Sub SetRevalidation (revalidation As HttpCacheRevalidation)Parameters
- revalidation
- HttpCacheRevalidation
The HttpCacheRevalidation enumeration value to set the Cache-Control header to.
Exceptions
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.
