Gets the cascading style sheet (CSS) class that is registered with the control.
Assembly: System.Web (in System.Web.dll)
Use the property to retrieve the CSS class that is registered with the control.
A style is registered on the current page with a RegisterStyle method, which looks for a <head runat="server" > element on the page where the properties in the current instance are placed in an embedded style sheet, represented by a <style> element, under a class name unique to the associated control.
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.