IDirectDrawSurface3::ReleaseDC
The IDirectDrawSurface3::ReleaseDC method releases the handle of a device context previously obtained by using the IDirectDrawSurface3::GetDC method.
HRESULT ReleaseDC(
HDC hDC
);
Parameters
hDC
Handle to a device context previously obtained by IDirectDrawSurface3::GetDC.
Return Values
If the method succeeds, the return value is DD_OK.
If the method fails, the return value may be one of the following error values:
| DDERR_GENERIC | 
| DDERR_INVALIDOBJECT | 
| DDERR_INVALIDPARAMS | 
| DDERR_SURFACELOST | 
| DDERR_UNSUPPORTED | 
Remarks
This method also unlocks the surface previously locked when the IDirectDrawSurface3::GetDC method was called.
QuickInfo
  Windows NT: Use version 5.0 or later.
  Windows: Use Windows 95 or later. Available as a redistributable for Windows 95.
  Windows CE: Unsupported.
  Header: Declared in ddraw.h.
  Import Library: Use ddraw.lib.
See Also
IDirectDrawSurface3::GetDC