HttpCachePolicy::SetRevalidation Method (HttpCacheRevalidation)
.NET Framework (current version)
Sets the Cache-Control HTTP header to either the must-revalidate or the proxy-revalidate directives based on the supplied enumeration value.
Assembly: System.Web (in System.Web.dll)
Parameters
- revalidation
-
Type:
System.Web::HttpCacheRevalidation
The HttpCacheRevalidation enumeration value to set the Cache-Control header to.
| Exception | Condition |
|---|---|
| ArgumentOutOfRangeException | revalidation is not one of the enumeration values. |
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 .NET Framework Versions and Dependencies.
.NET Framework
Available since 1.1
Available since 1.1
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