public override byte[] toBinary()
    {
        writer = new st.net.NetBase.ByteWriter();
        ushort lenachievement_reward = (ushort)achievement_reward.Count;

        writer.write_short(lenachievement_reward);
        for (int i_achievement_reward = 0; i_achievement_reward < lenachievement_reward; i_achievement_reward++)
        {
            st.net.NetBase.achievement_reward listData = achievement_reward[i_achievement_reward];
            listData.toBinary(writer);
        }
        return(writer.data);
    }
    public override void fromBinary(byte[] binary)
    {
        reader = new st.net.NetBase.ByteReader(binary);
        ushort lenachievement_reward = reader.Read_ushort();

        achievement_reward = new List <st.net.NetBase.achievement_reward>();
        for (int i_achievement_reward = 0; i_achievement_reward < lenachievement_reward; i_achievement_reward++)
        {
            st.net.NetBase.achievement_reward listData = new st.net.NetBase.achievement_reward();
            listData.fromBinary(reader);
            achievement_reward.Add(listData);
        }
    }