C# LinkedList Class

// C# program to add elements to a LinkedList
using System;
using System.Collections.Generic;

public class Geeks
{
 
    public static void Main(string[] args)
    {
        // Creating a LinkedList
        LinkedList<string> l = new LinkedList<string>();

        // Adding elements to the LinkedList using AddLast() method
        l.AddLast("One");
        l.AddLast("Two");
        l.AddLast("Three");

        // Printing the LinkedList
        foreach (var i in l)
        {
            Console.WriteLine(i);
        }
    }
}

// C# program to demonstrates 
// how count property works
using System; 
using System.Collections; 
using System.Collections.Generic; 

class Geeks { 

	public static void Main() 
	{ 

		// Creating a LinkedList of Strings 
		LinkedList<String> l= new LinkedList<String>(); 

		// Adding nodes in LinkedList 
		l.AddLast("Java"); 
		l.AddLast("C++"); 
		l.AddLast("C#"); 
		l.AddLast("python"); 

		// Checking LinkedList is empty or not 
		if (l.Count > 0) 
			Console.WriteLine("LinkedList is not empty"); 
		else
			Console.WriteLine("LinkedList is empty"); 
	} 
} 

// C# program to demonstrates how the LinkedList class
// properties like count, first and last works
using System;
using System.Collections.Generic;

class Geeks {
    public static void Main()
    {
        // Creating a LinkedList of Strings and adding nodes
        LinkedList<string> l = new LinkedList<string>();
        l.AddLast("Java");
        l.AddLast("C++");
        l.AddLast("C#");
        l.AddLast("Python");

        // Displays number of nodes
        Console.WriteLine("Count: " + l.Count);
      
        // Displays first node value
        Console.WriteLine("First: " + l.First.Value);
      
        // Displays last node value
        Console.WriteLine("Last: " + l.Last.Value);
    }
}

// C# program to check if the specified 
// element is present ot not 
using System;
using System.Collections;
using System.Collections.Generic;

class Geeks {

    public static void Main()
    {
        // Creating a LinkedList of Strings
        LinkedList<String> l = new LinkedList<String>();

        // Adding nodes in LinkedList
        l.AddLast("A");
        l.AddLast("B");
        l.AddLast("C");
        l.AddLast("D");
        l.AddLast("E");

        // To check if a value is in LinkedList
        Console.WriteLine("Element B is presene in the List: " 
                          + l.Contains("B"));
    }
}

// C# Program to demonstrates how to 
// remove specific node from the LinkedList
using System;
using System.Collections;
using System.Collections.Generic;

class Geeks {

    public static void Main()
    {

        // Creating a LinkedList of Integers
        LinkedList<int> l = new LinkedList<int>();

        // Adding nodes in LinkedList
        l.AddLast(2);
        l.AddLast(4);
        l.AddLast(6);
        l.AddLast(8);

        // To get the count of nodes in LinkedList
        // before removing all the nodes
        Console.WriteLine("Total nodes in LinkedList are : "
                          + l.Count);

        // Displaying the nodes in LinkedList
        foreach(int i in l) { 
          Console.WriteLine(i); 
        }

        // Removing the first node from the LinkedList
        l.Remove(l.First);

        // To get the count of nodes in LinkedList
        // after removing all the nodes
        Console.WriteLine("Total nodes in LinkedList are : "
                          + l.Count);

        // Displaying the nodes in LinkedList
        foreach(int i in l) { 
          Console.WriteLine(i); 
        }
    }
}