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

        public static SocketError Listen(SafeCloseSocket handle, int backlog)
        {
            Interop.Error err = Interop.Sys.Listen(handle, backlog);
            return err == Interop.Error.SUCCESS ? SocketError.Success : GetSocketErrorForErrorCode(err);
        }