multiplayer/Runtime/_NetMsgs/NetMsg.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Unity.Networking.Transport;

namespace KairoEngine.Multiplayer
{
    public class NetMsg
    {
        public NetOpCode code { set; get;}

        public virtual void Serialize(ref DataStreamWriter writer)
        {
            writer.WriteByte((byte)0);
        }

        public virtual void Deserialize(ref DataStreamReader reader)
        {

        }
    }
}