Remove all nodes from LinkedList in CSharp

//from   w  w  w  .  j av a 2s .c  o  m
using System;
using System.Collections;
using System.Collections.Generic;

public class GenericCollection  
{
   public static void Main()  
   {
      LinkedList<String> ll = new LinkedList<String>();
      ll.AddLast( "A" );
      ll.AddLast( "B" );
      ll.AddLast( "C" );
      ll.AddLast( "java2s.com" );

      Console.WriteLine(ll.Count);
      ll.Clear();
      Console.WriteLine(ll.Count);

   }
}