IDirectDrawSurface7::UpdateOverlayDisplay

The IDirectDrawSurface7::UpdateOverlayDisplay method is not currently implemented.

HRESULT UpdateOverlayDisplay(
  DWORD dwFlags  
);

Requirements

  Windows NT/2000: Requires Windows 2000.
  Windows 95/98: Requires Windows 98.
  Header: Declared in ddraw.h.

See Also

IDirectDrawSurface7::AddOverlayDirtyRect