programming-examples/c-sharp/DataStructures/C# Program to Implement Traversal in Singly Linked List.cs

/*
 * C# Program to Implement Traversal in Singly Linked List
 */
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace Program
{
class singlelist
{
    private int data;
    private singlelist next;
    public singlelist()
    {
        data = 0;
        next = null;
    }
    public singlelist(int value)
    {
        data = value;
        next = null;
    }
    public singlelist InsertNext(int value)
    {
        singlelist node = new singlelist(value);
        if (this.next == null)
            {
                node.next = null;
                this.next = node;
            }
        else
            {
                singlelist temp = this.next;
                node.next = temp;
                this.next = node;
            }
        return node;
    }
    public int DeleteNext()
    {
        if (next == null)
            return 0;
        singlelist node = this.next;
        this.next = this.next.next;
        node = null;
        return 1;
    }
    public void Traverse(singlelist node)
    {
        if (node == null)
            node = this;
        System.Console.WriteLine("Traversing :");
        while (node != null)
            {
                System.Console.WriteLine(node.data);
                node = node.next;
            }
    }
}
class Program
{
    static void Main(string[] args)
    {
        singlelist node1 = new singlelist(11);
        singlelist node2 = node1.InsertNext(12);
        singlelist node3 = node2.InsertNext(13);
        singlelist node4 = node3.InsertNext(14);
        singlelist node5 = node4.InsertNext(15);
        node1.Traverse(null);
        Console.WriteLine("Deleting !!");
        node3.DeleteNext();
        node2.Traverse(null);
        System.Console.ReadLine();
    }
}
}

/*
Traversing :
11
12
13
14
15
Deleting!!!
Traversing :
12
13
14