Esempio n. 1
0
        static void Main(string[] args)
        {
            Console.WriteLine("*********Fun with IEnumberable/IEnumerator************\n");
            Garage carLot = new Garage();

            //交出集合中的每一Car对象吗
            foreach (Car c in carLot)  //之所以遍历carLot,是因为carLot.GetEnumerator()返回的项时Car类型,这个十分重要
            {
                Console.WriteLine("{0} is going {1} MPH", c.CarName, c.CurrentSpeed);
            }

            Console.WriteLine("GetEnumerator被定义为公开的,对象用户可以与IEnumerator类型交互,下面的结果与上面是一致的");
            //手动与IEnumerator协作
            IEnumerator i = carLot.GetEnumerator();

            while (i.MoveNext())
            {
                Car myCar = (Car)i.Current;
                Console.WriteLine("{0} is going {1} MPH", myCar.CarName, myCar.CurrentSpeed);
            }
            Console.WriteLine("回车继续");
            Console.ReadLine();

            // ForeachTest f = new ForeachTest("This is a sample sentence.", new char[] { ' ', '-' });
            string[]    s = new string[] { "This", "is", "a", "sample", "sentence." };
            ForeachTest f = new ForeachTest("This,is,a,sample,sentence.");

            foreach (string item in f)
            {
                System.Console.WriteLine(item);
            }
            Console.WriteLine("回车继续");
            Console.ReadLine();

            //创建一个新的列表框并初始化
            ListBoxTest lbt = new ListBoxTest("Hello", "World");

            //添加新的字符串
            lbt.Add("Who");
            lbt.Add("Is");
            lbt.Add("Douglas");
            lbt.Add("Adams");

            //测试访问
            string subst = "Universe";

            lbt[1] = subst;

            //访问所有的字符串
            foreach (string ss in lbt)
            {
                Console.WriteLine("Value:{0}", ss);
            }
            Console.ReadLine();
        }
Esempio n. 2
0
 public ForeachTestEnumerator(ForeachTest t)
 {
     this.t = t;
 }