using System;

public class Program

{

    public static void Main()

    {

        BasketService objYPerson = new BasketService();

        objYPerson.walkingStatus();

        objYPerson.heartStatus();

        objYPerson.normalMethod();

    }

}

​

​

public class BasketService : BaseBasketService

{ 

    //overriding abstract methods.

    public override void walkingStatus()

    {

        Console.WriteLine("Person is walking properly..");

    } 

    //overriding abstract methods.

    public override void heartStatus()

    {

        Console.WriteLine("Persons heart beat is working fine..");

    } 

}

​

public abstract class BaseBasketService

{

     abstract public void walkingStatus();

     abstract public void heartStatus();

     public void normalMethod()

     {

         Console.WriteLine(new CartHelper("Default Cart").Cart.Name);

     }

} 

​

public class CartHelper

{

    private Cart _Cart;

​

    public CartHelper(string name)

    {

        LoadCart(name,new Guid("798BBA90-E241-4737-A43D-F54114483F04"));

    }

    public virtual Cart Cart

    {

      get

      {

        return this._Cart;

      }

    }

    protected virtual void LoadCart(string name, Guid userId)

    {

        this._Cart = new Cart(name);

    }

}

​

public class Cart 

{

    public Cart(string Name)

    {

      this.Name = Name;

    }

    private string _name;

    public string Name

    {

      get

      {

        return _name;

      }

      set

      {

        _name = value;

      }

    }

}