CWnd::UpdateWindow

Call this member function to update the client area by sending a WM_PAINT message, if the update region is not empty. This function sends a WM_PAINT message directly, bypassing the application queue. If the update region is empty, WM_PAINT is not sent.

Syntax

void UpdateWindow( );

At a Glance

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

See Also

CWnd Overview, CWnd Member Functions, Window Class Categories, CWnd::RedrawWindow