public IEnumerator GetEnumerator()
{
StackElementLinkedList <T> current = _top;
while (current != null)
{
yield return(current.getData());
current = current.getNext();
}
}
public T pop()
{
if (_size == 0)
{
throw new InsufficientExecutionStackException("Stack empty");
}
var data = _top.getData();
_top = _top.getNext();
_size--;
return(data);
}
public void push(T data)
{
if (_size >= _maxSize)
{
throw new StackOverflowException("Stack full");
}
StackElementLinkedList <T> element = new StackElementLinkedList <T>();
element.setNext(data, _top);
_top = element;
_size++;
}