//used to suppress errors alone. It hides the base class but at the same time call it - Dangerously confusing

​

using System;

​

public class Program

{

    public static void Main()

    {

        BaseClass b = new DerivedClass();

        b.Go();

    }

}

​

public class BaseClass

{

    public void Go()

    {

        Console.WriteLine("I'm going to work");

    }

}

​

public class DerivedClass : BaseClass

{

    public void Go()

    {

        Console.WriteLine("I'm going home ---derived");

    }

}