using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleList
{
    class Program
    {
          class Member
          {
               public string Name { get; set; }      // 姓名屬性          
               public bool Select { get; set; }       // 選課屬性
               public int Score { get; set; }          // 成績屬性

              //public override string ToString()    // 覆寫覆類別 ToString()方法
              // {
              //   return string.Format("姓名 : {0} \t 選課 :{1} \t 成績: {2} \n ", Name, Select ? "是" : "否", Score.ToString());
              //}
          }
        static void Main(string[] args)
        {
               List<Member> m = new List<Member>();   // 泛型           

               m.Add(new Member() { Name = "David", Select = true, Score = 70 });
               m.Add(new Member() { Name = "Mary", Select = false, Score = 65 });
               m.Add(new Member() { Name = "Tom", Select = true, Score = 85 });
               m.Add(new Member() { Name = "Jack", Select = true, Score = 95 });

               Console.WriteLine(" === 泛型 LIst 操作不需強制轉換 .... \n");
               foreach (var item in m)
              {
                   Console.WriteLine("姓名:{0} \t 選課:{1} \t 成績:{2} \n ", item.Name, item.Select ? "是" : "否", item.Score.ToString());
                   // Console.WriteLine(item.ToString());  // 執行此行 會呼叫覆寫覆類別 ToString()方法
              }
             Console.Read();
        }
    }
}