protected unsafe void EnableActionCreateReference()
        {
            iCallbackCreateReference = new CallbackCreateReference(DoCreateReference);
            IntPtr ptr = GCHandle.ToIntPtr(iGch);

            DvServiceUpnpOrgContentDirectory3EnableActionCreateReference(iHandle, iCallbackCreateReference, ptr);
        }
 static extern void DvServiceUpnpOrgContentDirectory3EnableActionCreateReference(uint aHandle, CallbackCreateReference aCallback, IntPtr aPtr);