类中嵌套定义指向自身的引用(C、C++、C#)或指针(C、C++)

在定义类的时候,类中可以嵌套定义指向自身的引用(C、C++、C#)或指针(C、C++)。详见代码:

Node类:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ClassEmbeddedTest
{
    public class Node
    {
        public int value;
        public Node prior;
        public Node next;
    }
}
主函数所在的类:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ClassEmbeddedTest
{
    class Program
    {
        static void Main(string[] args)
        {
            List<Node> list = new List<Node>();
            Node element1 = new Node();
            element1.value = 1;
            element1.prior = null;

            Node element2 = new Node();
            element2.value = 2;
            element2.prior = element1;

            Node element3 = new Node();
            element3.value = 3;
            element3.prior = element2;
            element3.next = null;

            element1.next = element2;
            element2.next = element3;

            list.Add(element1);
            list.Add(element2);
            list.Add(element3);

            System.Console.WriteLine("列表中的元素数量为:{0}", list.Count);
        }
    }
}

 源码下载:https://pan.baidu.com/s/1HSI4DZ5xw91LOhU2D02xXA

原文地址:https://www.cnblogs.com/rainbow70626/p/11852150.html