C# (CSharp) Design_Patterns_Samples ConcreteElementA примеры использования

Пример #1

 public abstract void VisitConcreteElementA(ConcreteElementA element);

Пример #2

 public override void VisitConcreteElementA(ConcreteElementA element)
 {
     stringBuilder.Append("ElementA;");
 }

Пример #3

 public override void VisitConcreteElementA(ConcreteElementA element) => visitCount++;