Guest code

class Guest
{
    private Host host;

    public Guest(Host host)
    {
        this.host = host;
    }

    private List<Fruit> GetFruit()
    {
        return host.FruitBowl;
    }

    private void Print(string s)
    {
        host.Print(s);
    }

    public void Run()
    {
        // custom code is inserted here
        List<Fruit> fruitBowl = GetFruit();
        foreach(Fruit fruit in fruitBowl)
        {
            Print("This fruit is " + fruit.Name);
        }
        // end of custom code
    }
}