protected unsafe void EnableActionCreateObject()
        {
            iCallbackCreateObject = new CallbackCreateObject(DoCreateObject);
            IntPtr ptr = GCHandle.ToIntPtr(iGch);

            DvServiceUpnpOrgContentDirectory3EnableActionCreateObject(iHandle, iCallbackCreateObject, ptr);
        }
 static extern void DvServiceUpnpOrgContentDirectory3EnableActionCreateObject(uint aHandle, CallbackCreateObject aCallback, IntPtr aPtr);