JoinMulticastGroup() [4/4]

void System.Net.Sockets.UdpClient.JoinMulticastGroup ( IPAddress multicastAddr, IPAddress localAddress )

inline

Definition at line 342 of file UdpClient.cs.

    {
        ThrowIfDisposed();
        if (_family != AddressFamily.InterNetwork)
        {
            throw new SocketException(10045);
        }
        MulticastOption optionValue = new MulticastOption(multicastAddr, localAddress);
        _clientSocket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, optionValue);
    }

References System.Net.Sockets.UdpClient._clientSocket, System.Net.Sockets.UdpClient._family, System.Net.Sockets.Socket.SetSocketOption(), and System.Net.Sockets.UdpClient.ThrowIfDisposed().