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VaryByHeaders Property
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HttpCachePolicy.VaryByHeaders Property

Gets the list of all HTTP headers that will be used to vary cache output.

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

public HttpCacheVaryByHeaders VaryByHeaders { get; }

Property Value

Type: System.Web.HttpCacheVaryByHeaders
An HttpCacheVaryByHeaders that specifies which HTTP headers are used to select the cached response.

When a cached item has several vary headers, a separate version of the requested document is available from the cache for each HTTP header type.

VaryByHeaders is introduced in the .NET Framework version 3.5. For more information, see .NET Framework 3.5 Architecture.

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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