public T Pop()
{
if (_head == null)
{
return(default(T));
}
var returnValue = _head.value;
_head = _head.next;
return(returnValue);
}
IEnumerator <T> GetEnumerator()
{
var tail = _tail;
if (tail != null)
{
do
{
yield return(tail.value);
_tail = tail.next;
}while(tail != null);
}
}
public void Push(T element)
{
KolejkaNode <T> node = new KolejkaNode <T> ();
node.value = element;
node.next = null;
if (_head != null)
{
_tail.next = node;
}
else
{
_head = node;
}
_tail.next = node;
_tail = node;
}