索引指示器的應用

    class intDex
    {
        private string[] myData;

        public intDex(int size)
        {
            myData = new string [size];
            for (int i = 0; i < size; i++)
            {
                myData[i] = "空值";
            }
        }
         public string this[int pos]
        {
            get { return myData[pos]; }
            set { myData[pos] = value; }
         }
    }

 

 

    class Program
    {
        static void Main(string[] args)
        {
            int size = 10;
            intDex myInd = new intDex(size);
            myInd[2] = "我是2";
            myInd[4] = "我是4";
            myInd[8] = "我是8";
            for (int i = 0; i < size; i++)
            {
                Console.WriteLine("myInd[{0}]:{1}",i,myInd [i ]);
              
            }
            Console.ReadLine();
        }
    }