索引器 

 1 class SampleCollection<T>
 2 {
 3     private T[] arr = new T[100];
 4     public T this[int i]
 5     {
 6         get
 7         {
 8             return arr[i];
 9         }
10         set
11         {
12             arr[i] = value;
13         }
14     }
15 }
16 
17 // This class shows how client code uses the indexer
18 class Program
19 {
20     static void Main(string[] args)
21     {
22         SampleCollection<string> stringCollection = new SampleCollection<string>();
23         stringCollection[0] = "Hello, World";
24         System.Console.WriteLine(stringCollection[0]);
25     }
26 }
View Code

 

posted @ 2013-08-20 16:46  Ling.zx  阅读(179)  评论(0)  编辑  收藏  举报