private void PropertyCurrentConnectionIDsChanged(IntPtr aPtr)
        {
            GCHandle gch = GCHandle.FromIntPtr(aPtr);
            CpProxyUpnpOrgConnectionManager2 self = (CpProxyUpnpOrgConnectionManager2)gch.Target;

            self.iCurrentConnectionIDsChanged();
        }
        private void PropertySinkProtocolInfoChanged(IntPtr aPtr)
        {
            GCHandle gch = GCHandle.FromIntPtr(aPtr);
            CpProxyUpnpOrgConnectionManager2 self = (CpProxyUpnpOrgConnectionManager2)gch.Target;

            self.iSinkProtocolInfoChanged();
        }