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

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

        title_info_list = new List <st.net.NetBase.operation_activity_title_info>();
        for (int i_title_info_list = 0; i_title_info_list < lentitle_info_list; i_title_info_list++)
        {
            st.net.NetBase.operation_activity_title_info listData = new st.net.NetBase.operation_activity_title_info();
            listData.fromBinary(reader);
            title_info_list.Add(listData);
        }
    }