using System;
using System.Collections.Generic;
public class GenericCollection {
public static void Main() {
LinkedListNode<String> lln = new LinkedListNode<String>( "orange" );
Console.WriteLine( "After creating the node ...." );
DisplayProperties( lln );
LinkedList<String> ll = new LinkedList<String>();
ll.AddLast( lln );
Console.WriteLine( "After adding the node to the empty LinkedList ...." );
DisplayProperties( lln );
ll.AddFirst( "red" );
ll.AddLast( "yellow" );
DisplayProperties( lln );
}
public static void DisplayProperties( LinkedListNode<String> lln ) {
if ( lln.List == null )
Console.WriteLine( " Node is not linked." );
else
Console.WriteLine( " Node belongs to a linked list with {0} elements.", lln.List.Count );
if ( lln.Previous == null )
Console.WriteLine( " Previous node is null." );
else
Console.WriteLine( " Value of previous node: {0}", lln.Previous.Value );
Console.WriteLine( " Value of current node: {0}", lln.Value );
if ( lln.Next == null )
Console.WriteLine( " Next node is null." );
else
Console.WriteLine( " Value of next node: {0}", lln.Next.Value );
}
}
|