System.Net.Sockets.SocketAsyncEventArgs.StartConfiguring C# (CSharp) Method

        private void StartConfiguring()
        {
            int status = Interlocked.CompareExchange(ref _operating, Configuring, Free);
            if (status == InProgress || status == Configuring)
            {
                throw new InvalidOperationException(SR.net_socketopinprogress);
            }
            else if (status == Disposed)
            {
                throw new ObjectDisposedException(GetType().FullName);
            }
        }