C#中delegate的简单使用

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 
 6 namespace Demo
 7 {
 8     public delegate int Fun(int i);
 9     class Program
10     {
11          static void Main(string[] args)
12         {
13             Fun f = sqrt;
14             Console.WriteLine(f(5));
15             f = cube;
16             Console.WriteLine(f(5));
17             Console.ReadKey();
18         }
19 
20         static int sqrt(int x)
21         {
22             return x * x;
23         }
24 
25         static int cube(int x)
26         {
27             return x * x * x;
28         }
29     }
30 }

转载于:https://www.cnblogs.com/hzy3774/archive/2011/11/09/2243650.html