serialize list object | unity3d

using System;
using System.IO;
using System.Collections.Generic;
using System.Runtime.Serialization.Formatters.Binary;

namespace xmlapp
{
    class Program
    {
        static void Main(string[] args)
        {
            List<Player> list = new List<Player>();

            list.Add(new Player(27, "Sam", "Halleman"));
            list.Add(new Player(24, "Dairysh", "none"));

            BinaryFormatter formatter = new BinaryFormatter();

            byte[] data;
            MemoryStream stream = new MemoryStream();

            formatter.Serialize(stream, list);
            data = stream.ToArray();

            MemoryStream ms = new MemoryStream(data);

            List<Player> players = (List<Player>)formatter.Deserialize(ms);
        }
    }

    [Serializable]
    public class Player
    {
        private int age;
        private string name;
        [NonSerialized]
        private string surname;

        public int Age
        {
            get { return this.age; }
        }

        public string Name
        {
            get { return this.name; }
        }

        public string SurName
        {
            get { return this.surname; }
        }

        public Player(int age, string name, string surname)
        {
            this.age = age;
            this.name = name;
            this.surname = surname;
        }
    }
}