namespace BangWorks.PractcalPattern.Generic{    /// 
    /// 泛型链表    /// 
    public class GenericList
      
           {       /// 
       
        /// 链表中的节点       /// 
       public class Node        {            //一个属性，用来保存数据            private T _Data;            //用来保存下一个节点的引用            public T Data            {                get { return _Data; }                set { _Data = value; }            }                        //利用泛型参数，初始化Node           public Node(T Data)            {                this._Data = Data;            }           //用来保存下一个节点            private Node _NextNode;            public Node NextNode            {                get { return _NextNode; }                set { _NextNode = value; }            }        }       private Node head;        public GenericList()        {            head = null;        }        /// 
       
        /// 添加到头部的方法        /// 
        /// 
       泛型数据        /// 
               public bool AddHead(T Data)        {            Node n = new Node(Data);            n.NextNode = head;            head = n;            return true;        }        /// 
       
        /// 提供一个迭代器，用来遍历所有节点        /// 
        /// 
               public IEnumerator
       
         GetEnumerator()        {            Node current = head;            while (current != null)            {                yield return current.Data;                current = current.NextNode;            }        }        }}