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OutputCacheParameters.VaryByHeader Property

Gets or sets a comma-delimited set of header names used to vary the cache entry. The header names identify HTTP headers associated with the request.

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

public string VaryByHeader { get; set; }

Property Value

Type: System.String
A list of headers by which to vary the content.

When this property is set to multiple headers, the output cache contains a different version of the requested document for each specified header.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

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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