델리게이트 기본 예제

using System;
 
namespace ee
{
    delegate int Mydelegate(int a, int b);
 
    class Calculator
    {
        public int Plus(int a, int b)
        {
            return a + b;
        }
        public static int Minus(int a, int b)
        {
            return a - b;
        }
    }
    class MainApp
    {
        static void Main(string[] args)
        {
            Calculator Calc = new Calculator();
            Mydelegate Callback;
 
            Callback = new Mydelegate(Calc.Plus);
            Console.WriteLine(Callback(3, 4));
 
            Callback = new Mydelegate(Calculator.Minus);
            Console.WriteLine(Callback(7,5));
        }
    }
}