CWnd::GetUpdateRgn

Call this member function to copy the update region into a region identified by pRgn. The coordinates of the update region are relative to the upper-left corner (client coordinates).

Syntax

int GetUpdateRgn ( CRgn* pRgn, BOOL bErase = FALSE );

At a Glance

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

Remarks

Windows CE ignores the bErase parameter, and does not erase the window's background or do any drawing.

See Also

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