System.Net.Sockets.Tests.DualModeBase.AssertDualModeEnabled C# (CSharp) Метод

        protected static void AssertDualModeEnabled(Socket socket, IPAddress listenOn)
        {
            if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
            {
                Assert.True(socket.DualMode);
            }
            else
            {
                Assert.True((listenOn != IPAddress.IPv6Any && !listenOn.IsIPv4MappedToIPv6) || socket.DualMode);
            }
        }