摘要： URI:http://www.albahari.com/nutshell/cs4ch07.aspx集合：Implementing IEnumerable<T> with an iterator（实现IEnumerable<T>的迭代器）:public class MyGenCollection : IEnumerable<int>{ int[] data = {1, 2, 3}; public IEnumerator<int> GetEnumerator() { foreach (int i in data) yield return i; } 阅读全文