示例#1
0
 public override void Visit(ConcreteElementB element)
 {
     Console.WriteLine("a visit element b:{0}",element.ID);
 }
示例#2
0
 public override void Visit(ConcreteElementB element)
 {
     Console.WriteLine("b visit b element b{0}:",element.ID);
 }
示例#3
0
 public abstract void Visit(ConcreteElementB element);