UnityEngine.Networking.NetworkConnection.SendByChannel C# (CSharp) Method

        public virtual bool SendByChannel(short msgType, MessageBase msg, int channelId)
        {
            this.m_Writer.StartMessage(msgType);
            msg.Serialize(this.m_Writer);
            this.m_Writer.FinishMessage();
            return this.SendWriter(this.m_Writer, channelId);
        }

        protected void SendTargetRPCInternal(NetworkConnection conn, int rpcHash, NetworkWriter writer, int channelId, string rpcName)
        {
            // This cannot use NetworkServer.active, as that is not specific to this object.
            if (!isServer)
            {
                if (LogFilter.logWarn)
                {
                    Debug.LogWarning("TargetRpc call on un-spawned object");
                }
                return;
            }

            // construct the message
            RpcMessage message = new RpcMessage();

            message.netId   = netId;
            message.rpcHash = rpcHash;
            message.payload = writer.ToArray();

            conn.SendByChannel((short)MsgType.Rpc, message, channelId);

#if UNITY_EDITOR
            UnityEditor.NetworkDetailStats.IncrementStat(
                UnityEditor.NetworkDetailStats.NetworkDirection.Outgoing,
                (short)MsgType.Rpc, rpcName, 1);
#endif
        }