public static void Main(string[] args)
{
BookListAggregate bookListAggregate = new BookListAggregate();
Iterator iterator = bookListAggregate.createIterator();
bookListAggregate.add(new Book("すごい本", 1000));
bookListAggregate.add(new Book("楽しい本", 2000));
bookListAggregate.add(new Book("悲しい本", 3000));
bookListAggregate.add(new Book("面白い本", 4000));
iterator.first();
while (!iterator.isDone())
{
Book book = (Book)iterator.getItem();
Console.WriteLine(book.getName() + ":" + book.getPrice() + "円");
iterator.next();
}
Console.ReadLine();
}
public BookListIterator(BookListAggregate aggregate)
{
this.aggregate = aggregate;
}
