Gets or sets the name of the Windows class to derive the control from.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
The default value for this property is null, indicating that the control is not derived from an existing control class. To derive from an existing control class, store the system class name in this property. For example, to derive from the standard Button control, set this property to "BUTTON".
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.