CGSF.UIRoot.OnSendButton C# (CSharp) Method

        public void OnSendButton()
        {
            if(network.IsConnected())
            {
                network.GetStream().Flush();

                SAMPLE.Hello message = new SAMPLE.Hello();
                message.message = "test " + index.ToString();
                index++;
                byte[] data = CGSFNet.CGSFNetProtocol.Encode<SAMPLE.Hello>(message, (ushort)SAMPLE.ID.HELLO);
                NetworkStream stream = network.GetStream();
                stream.BeginWrite(data, 0, data.Length, WriteCallback, null);
            }
        }