protected unsafe void EnableActionGetTarget()
        {
            iCallbackGetTarget = new CallbackGetTarget(DoGetTarget);
            IntPtr ptr = GCHandle.ToIntPtr(iGch);

            DvServiceUpnpOrgSwitchPower1EnableActionGetTarget(iHandle, iCallbackGetTarget, ptr);
        }
 static extern void DvServiceUpnpOrgSwitchPower1EnableActionGetTarget(uint aHandle, CallbackGetTarget aCallback, IntPtr aPtr);