static void Main(string[] args) { //NewMethod(); DList list = new DList(); list.AddFirst(20); list.AddFirst(30); list.AddFirst(50); list.Print(); Console.WriteLine("adding 70"); list.AddAfter(30, 70); list.Print(); //DNode f = list.Search(30); //if (f != null) // Console.WriteLine("Found:{0}", f.data); }