| Microsoft DirectX 9.0 |
The UnlockSurface method unlocks the attached DirectDraw surface.
Syntax
HRESULT UnlockSurface();
Parameters
This method takes no parameters.
Return Values
If the method succeeds, it returns S_OK. If it fails, it returns an error code.
| Error Code | Description |
| E_FAIL | No DirectDraw surface is attached to this sample. |
See Also