Platform SDK: DirectX |
The IDirectDraw7::GetMonitorFrequency method retrieves the frequency of the monitor being driven by the DirectDraw object.
HRESULT GetMonitorFrequency( LPDWORD lpdwFrequency );
If the method succeeds, the return value is DD_OK.
If it fails, the method can return one of the following error values:
DDERR_INVALIDOBJECT |
DDERR_INVALIDPARAMS |
DDERR_UNSUPPORTED |
Windows NT/2000: Requires Windows 2000.
Windows 95/98: Requires Windows 98.
Header: Declared in ddraw.h.