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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)

member VaryByHeader : string with 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: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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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