COleControl::IsSubclassedControl
Called by the framework to determine if the control subclasses a Windows control.
virtual BOOL IsSubclassedControl( );
Возвращаемое значение
Nonzero if the control is subclassed; otherwise 0.
Заметки
You must override this function and return TRUE if your OLE control subclasses a Windows control.
Требования
Header: afxctl.h