public static void RunClient(string sample)
        {
            ResizableStack <string> s = new ResizableStack <string>(100);
            var items = sample.Split(' ').ToList();

            foreach (var item in items)
            {
                if (item != "-")
                {
                    s.Push(item);
                }
                else if (!s.IsEmpty())
                {
                    Console.Write(s.Pop() + " ");
                }
            }

            Console.WriteLine("(" + s.Size() + " left on stack )");
        }
 public ResizableStackEnumerator(ResizableStack <T> containingClassObj)
 {
     _currentIndex            = containingClassObj.Size();
     _containingClassInstance = containingClassObj;
 }