VaryByParams Property
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HttpCachePolicy.VaryByParams Property

Gets the list of parameters received by an HTTP GET or HTTP POST that affect caching.

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

public HttpCacheVaryByParams VaryByParams { get; }

Property Value

Type: System.Web.HttpCacheVaryByParams
An HttpCacheVaryByParams that specifies which cache-control headers are used to select the cached response.

A separate version of the requested document is available from the cache for each named parameter in the VaryByParams collection.

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

Walkthrough: Using Output Caching to Enhance Web Site PerformanceBuilding ASP .NET Web Applications in Visual Studio

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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

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