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FilterableAttribute.IsObjectFilterable Method

Determines whether the specified Object supports device filtering.

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

public static bool IsObjectFilterable(
	Object instance


Type: System.Object
The Object to test.

Return Value

Type: System.Boolean
true if the Object contained in the instance parameter supports device filtering; otherwise, false.


The instance parameter is null.

Use the IsObjectFilterable method to determine whether the specified Object supports device filtering.


An object supports device filtering if its data type supports device filtering. For more information, see the IsTypeFilterable property.

.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.