/// <summary>
/// The visitor test.
/// </summary>
public static void VisitorTest()
{
Element elementA = new ConcreteElementA();
Element elementB = new ConcreteElementB();
Visitor visitorA = new ConcreteVisitorA();
Visitor visitorB = new ConcreteVisitorB();
var structure = new ObjectStructure();
structure.Attach(elementA);
structure.Attach(elementB);
structure.Accept(visitorA);
structure.Accept(visitorB);
structure.Detach(elementA);
structure.Accept(visitorA);
structure.Accept(visitorB);
Console.WriteLine("VisitorTest finish.");
}
/// <summary>
/// The visit concrete element a.
/// </summary>
/// <param name="concreteElementA">
/// The concrete element a.
/// </param>
public override void VisitConcreteElementA(ConcreteElementA concreteElementA)
{
Console.WriteLine("Element:{0} visited by {1}", concreteElementA.GetType().Name, this.GetType().Name);
}
/// <summary> /// The visit concrete element a. /// </summary> /// <param name="concreteElementA"> /// The concrete element a. /// </param> public abstract void VisitConcreteElementA(ConcreteElementA concreteElementA);