Retrieves the capabilities of the device driver for the hardware and the hardware emulation layer (HEL).
- lpDDDriverCaps [out]
A pointer to a DDCAPS structure that receives the capabilities of the hardware, as reported by the device driver. Set this parameter to NULL if you do not want to retrieve device driver capabilities.
- lpDDHELCaps [out]
A pointer to a DDCAPS structure that receives the capabilities of the HEL. Set this parameter to NULL if you do not want to retrieve HEL capabilities.
If the method succeeds, the return value is DD_OK.
If it fails, the method can return one of the following error values:
You can set only one of the two parameters to NULL to exclude it. If you set both to NULL, the method fails and returns DDERR_INVALIDPARAMS.
Build date: 11/16/2013