static void Main(string[] args) { LinkList theList = new LinkList(); theList.insertFirst(22, 2.99); theList.insertFirst(44, 4.99); theList.insertFirst(66, 6.99); theList.insertFirst(88, 8.99); theList.displayList(); Link f = theList.find(44); if (f != null) { Console.WriteLine("Found link with key " + f.iData); } else { Console.WriteLine("Can't find link"); } Link d = theList.delete(66); //delete item if (d != null) { Console.WriteLine("Deleted link with key " + d.iData); } else { Console.WriteLine("Can't delete item"); } theList.displayList(); Console.ReadKey(); }