C# (CSharp) VisitorPattern2 Coffee Exemples

Exemple #1

 public abstract void VisitCoffee(Coffee coffee);

Exemple #2

 public override void VisitCoffee(Coffee coffee)
 {
     Console.WriteLine("{0} take a cup of {1}", this, coffee);
     coffee.AddSugar();
     coffee.AddMilk();
 }

Exemple #3

 public override void VisitCoffee(Coffee coffee)
 {
     Console.WriteLine("I don not want to drink coffee");
 }