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X-Hacker.org- Win 2 API - <b>getupdatergn</b> get update region
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GetUpdateRgn Get Update Region
BOOL GetUpdateRgn(hWnd, hRgn, bErase)
HWND hWnd;
HRGN hRgn;
BOOL bErase; /* Is background to be erased? */
Returns:
return value
|-------------------------------------|
|COMPLEXREGION Overlapping borders |
|ERROR Invalid DC |
|NULLREGION Empty clipping area |
|SIMPLEREGION No overlapping borders |
+-------------------------------------+
See Also: GetUpdateRect
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