Delegate objects can be composed using the "+" operator. - CSharp Custom Type

CSharp examples for Custom Type:delegate

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Description

Delegate objects can be composed using the "+" operator.

Demo Code

using System;/*from   w w  w  .ja  v a2s .  co  m*/
delegate int IntConverter(int n);
class TestDelegate {
   static int num = 10;
   public static int AddNum(int p) {
      num += p;
      return num;
   }
   public static int MultNum(int q) {
      num *= q;
      return num;
   }
   public static int getNum() {
      return num;
   }
   static void Main(string[] args) {
      IntConverter nc;
      IntConverter nc1 = new IntConverter(AddNum);
      IntConverter nc2 = new IntConverter(MultNum);
      nc = nc1;
      nc += nc2;
      nc(5);
      Console.WriteLine("Value of Num: {0}", getNum());
   }
}

Result


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