System.Net.Sockets.SocketPal.CheckDualModeReceiveSupport C# (CSharp) Метод

        public static void CheckDualModeReceiveSupport(Socket socket)
        {
            if (!SupportsDualModeIPv4PacketInfo && socket.AddressFamily == AddressFamily.InterNetworkV6 && socket.DualMode)
            {
                throw new PlatformNotSupportedException(SR.net_sockets_dualmode_receivefrom_notsupported);
            }
        }