CDC::ExcludeUpdateRgn

This member function prevents drawing within invalid areas of a window by excluding an updated region in the window from the clipping region associated with the CDC object.

int ExcludeUpdateRgn( CWnd* pWnd );

At a Glance

Header File Afxwin.h
Platforms
Versions 1.0 and later
Complete documentation Visual C++ documentation

See Also

CDC Overview, CDC Member Functions, Graphical Drawing Classes, CDC::ExcludeClipRect