|Microsoft DirectX 9.0|
Retrieves a pointer to the globally unique identifier (GUID) that identifies a Microsoft?DirectX?file object.
LPGUID pGuid );
- [out, retval] Pointer to a GUID to receive the object's ID. The function will set the GUID to a NULL GUID if the object does not have an ID.
If the method succeeds, the return value is DXFILE_OK.
If the method fails, the return value can be DXFILEERR_BADVALUE.