using System;

​

public delegate void DemoDelegate(string message);

​

public class ClassA

{

    public virtual void Print(string message)

    {

        Console.WriteLine("In Class A: " + message );

    }

}

​

public class ClassB : ClassA

{

    public override void Print(string message)

    {

        Console.WriteLine("In Class B: " + message);

    }

}

​

public class Test

{

    public static void Main()

    {

        ClassA a = new ClassA();

        DemoDelegate del = a.Print;

        del("test");

        Console.WriteLine(del.Target.GetType());

        ClassB b = new ClassB();

        del = b.Print;

        del("test");

        Console.WriteLine(del.Target.GetType());

        Console.WriteLine(typeof(ClassB));

        Console.WriteLine(del.Target.GetType() == typeof(ClassB));

    }

}