COleControl::IsOptimizedDraw
Determines whether the container supports optimized drawing for the current drawing operation.
BOOL IsOptimizedDraw( );
Возвращаемое значение
TRUE if the container supports optimized drawing for the current drawing operation; otherwise FALSE.
Заметки
If optimized drawing is supported, then the control need not select old objects (pens, brushes, fonts, etc.) into the device context when drawing is finished.
Требования
Header: afxctl.h