Call this member function to validate the client area within the given rectangle by removing the rectangle from the update region of the window.
void ValidateRect ( LPCRECT lpRect );
Header File | Afxwin.h |
Platforms | |
Versions | 1.0 and later |
Complete documentation | Visual C++ documentation |
In Windows CE, you have to pass a valid RECT pointer in the lpRect parameter. Windows 95 and Windows NT validate the entire window if the lpRect parameter is set to NULL. This is not supported in Windows CE.
CWnd Overview, CWnd Member Functions, Window Class Categories, CWnd::BeginPaint, RECT