The GetDeviceTypeId_Return structure is used to obtain the data that corresponds to the lookup item requested in GetDeviceTypeId_Call as specified in section 2.2.2.32. For more information, see section 3.1.4.47.

 typedef struct _GetDeviceTypeId_Return {
   long ReturnCode;
   unsigned long dwDeviceId;
 } GetDeviceTypeId_Return;

ReturnCode: HRESULT or Win32 error code. Zero indicates success; any other value indicates failure.

dwDeviceId: The value of the lookup item.