A simple delegate example. : delegate « delegate « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. delegate
3. delegate

using System; 
 
delegate string StrMod(string str); 
 
class MainClass { 

  static string replaceSpaces(string a) { 
    Console.WriteLine("replaceSpaces"); 
    return a; 
  }  
 
  static string removeSpaces(string a) { 
    Console.WriteLine("removeSpaces"); 
    return a; 
  }  
 
  static string reverse(string a) { 
    Console.WriteLine("reverseSpaces"); 
    return a; 
  } 
     
  public static void Main() {  
    StrMod strOp = new StrMod(replaceSpaces); 
    string str; 
 
    str = strOp("This is a test."); 
      
    strOp = new StrMod(removeSpaces); 
    str = strOp("This is a test."); 
 
    strOp = new StrMod(reverse); 
    str = strOp("This is a test."); 
  } 
}

replaceSpaces
removeSpaces
reverseSpaces