/* * C# Programmers Pocket Consultant * Author: Gregory S. MacBeth * Email: gmacbeth@comporium.net * Create Date: June 27, 2003 * Last Modified Date: */ using System; namespace Client.Chapter_5___Building_Your_Own_Classes { public class MyMainClass13 { static void Main(string[] args) { //The function called is based //upon the type called by new. B MyB = new C(); MyB.Display(); //Calls C's Display } } abstract class A { public abstract void Display(); } class B: A { public override void Display() { Console.WriteLine("Class B's Display Method"); } } class C: B { public override void Display() { Console.WriteLine("Class C's Display Method"); } } class D: C { public override void Display() { Console.WriteLine("Class D's Display Method"); } } }