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HiddenField::Focus Method

Sets input focus to this control.

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

public:
virtual void Focus() override

ExceptionCondition
NotSupportedException

An attempt is made to call this method.

Setting focus to a HiddenField control is not supported. A NotSupportedException is thrown if you attempt to call this method.

.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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