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ControlCachePolicy::SetVaryByCustom Method

Sets a list of custom strings that the output cache will use to vary the user control.

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

public:
void SetVaryByCustom(
	String^ varyByCustom
)

Parameters

varyByCustom
Type: System::String
The list of custom strings.

ExceptionCondition
HttpException

The user control is not associated with a BasePartialCachingControl and is not cacheable.

If you pass "browser" as the varyByCustom parameter, the user control will be varied by browser type and major version number. If another custom string is entered, you must override the GetVaryByCustomString method in your application's Global.asax file.

.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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