IDirectDrawSurface::ReleaseDC
A version of this page is also available for
4/8/2010
This method releases the handle of a device context previously obtained by using the IDirectDrawSurface::GetDC method.
Syntax
HRESULT ReleaseDC(
HDC hDC
);
Parameters
- hDC
Handle to a device context previously obtained by IDirectDrawSurface::GetDC.
Return Value
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 |
For more information on these error codes see DirectDraw Return Values.
Remarks
This method also unlocks the surface previously locked when the IDirectDrawSurface::GetDC method was called.
Requirements
| Header | ddraw.h |
| Library | ddraw.lib |
| Windows Embedded CE | Windows Embedded CE 6.0 and later |
| Windows Mobile | Pocket PC for Windows Mobile Version 5.0 and later, Smartphone for Windows Mobile Version 5.0 and later |