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HttpCachePolicy::SetRevalidation Method

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

Namespace:  System.Web
Assembly:  System.Web (in System.Web.dll)

public:
void SetRevalidation(
	HttpCacheRevalidation revalidation
)

Parameters

revalidation
Type: System.Web::HttpCacheRevalidation

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

ExceptionCondition
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 3.5 Architecture.

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

No code example is currently available or this language may not be supported.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0
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