Obtains the class of the PCI device (network, display, sound, etc.).
PRL_RESULT PrlSrvCfgPci_GetDeviceClass( PRL_HANDLE hGenericPci, PRL_GENERIC_PCI_DEVICE_CLASS_PTR pnGenericPciClass );
PrlApiDisp.h
PRL_RESULT. Possible values:
PRL_ERR_INVALID_ARG - invalid handle or null pointer was passed.
PRL_ERR_SUCCESS - function completed successfully.