C# (CSharp) VisitorNoria ConcreteElementB примеры использования

Пример #1

 public override void VisitConcreteElementB(
     ConcreteElementB concreteElementB)
 {
     Console.WriteLine("{0} visited by {1}",
                       concreteElementB.GetType().Name, this.GetType().Name);
 }

Пример #2

 public abstract void VisitConcreteElementB(ConcreteElementB concreteElementB);