推荐订阅源

using System.Collections.Generic;
public class GenericList<T>
{
    // The nested class is also generic on T
    private class Node
    {
        // T used in non-generic constructor
        public Node(T t)
        {
            next = null;
            data = t;
        }

        private Node next;
        public Node Next
        {
            get { return next; }
            set { next = value; }
        }
       
        // T as private member data type
        private T data;

        // T as return type of property
        public T Data 
        {
            get { return data; }
            set { data = value; }
        }
    }

    private Node head;
   
    // constructor
    public GenericList()
    {
        head = null;
    }

    // T as method parameter type:
    public void AddHead(T t)
    {
        Node n = new Node(t);
        n.Next = head;
        head = n;
    }

    public IEnumerator<T> GetEnumerator()
    {
        Node current = head;

        while (current != null)
        {
            yield return current.Data;
            current = current.Next;
        }
    }
}
class TestGenericList
{
    static void Main()
    {
        // int is the type argument
        GenericList<string> list = new GenericList<string>();

        for (int x = 0; x < 10; x++)
        {
            list.AddHead(x.ToString()+"dsafl");
        }

        foreach (string i in list)
        {
            System.Console.Write(i + " ");
        }
        System.Console.WriteLine("\nDone");
    }
}