SuperSocket.ClientEngine.TcpClientSession.GetSendingQueue C# (CSharp) Method

        private IBatchQueue<ArraySegment<byte>> GetSendingQueue()
        {
            if (m_SendingQueue != null)
                return m_SendingQueue;

            lock (this)
            {
                if (m_SendingQueue != null)
                    return m_SendingQueue;

                //Sending queue size must be greater than 3
                m_SendingQueue = new ConcurrentBatchQueue<ArraySegment<byte>>(Math.Max(SendingQueueSize, 1024), (t) => t.Array == null || t.Count == 0);
                return m_SendingQueue;
            }
        }