public TElement NextElement()
{
if (_node == null)
{
throw new NoSuchElementException();
}
var temp = _node.Value;
_node = _node.Next;
return(temp);
}
public void push_back(TElement elem)
{
var node = new JavaListNode <TElement>(elem, _tail, null);
if (_tail != null)
{
_tail.Next = node;
}
else
{
_head = node;
}
_tail = node;
Count++;
}
public void push_front(TElement elem)
{
var node = new JavaListNode <TElement>(elem, null, _head);
if (_head != null)
{
_head.Prev = node;
}
else
{
_tail = node;
}
_head = node;
Count++;
}
public TElement pop_back()
{
if (_tail == null)
{
return(null);
}
var node = _tail;
_tail = _tail.Prev;
if (_tail != null)
{
_tail.Next = null;
}
else
{
_head = null;
}
Count--;
return(node.Value);
}
public TElement pop_front()
{
if (_head == null)
{
return(null);
}
var node = _head;
_head = _head.Next;
if (_head != null)
{
_head.Prev = null;
}
else
{
_tail = null;
}
Count--;
return(node.Value);
}
internal JavaListIterator(JavaListNode <TElement> start)
{
_node = start;
}
public JavaListNode(TElement elem, JavaListNode <TElement> prevNode, JavaListNode <TElement> nextNode)
{
Value = elem;
Prev = prevNode;
Next = nextNode;
}
public void Clear()
{
_head = _tail = null;
}
