Assembly: System.Windows.Forms (in system.windows.forms.dll)
An object that represents the underlying ActiveX control.
This implementation does nothing.Notes to Inheritors Derived classes can override this method to cast the underlying ActiveX object to an appropriate interface and cache it in a member variable. This value must then be released in an override of the DetachInterfaces method.
Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.