Override abstract method : Abstract Class « Class « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Class
3. Abstract Class

using System;

class MainClass
{
  static void Main(string[] args)
  {
    B MyB = new C();

    MyB.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");
  }
}

Class C's Display Method