public DoublyLinkedListNode AddLast(Object data)
{
DoublyLinkedListNode newNode = new DoublyLinkedListNode();
newNode.data = data;
DoublyLinkedListNode current = _head;
if (current.next != null)
{
current = current.next;
}
current.next = newNode;
newNode.prev = current.next;
_head = current;
return(_head);
}
public DoublyLinkedListNode Reverse()
{
DoublyLinkedListNode current = _head;
do
{
DoublyLinkedListNode old = current.prev;
current.prev = current.next;
current.next = old;
if (current.prev != null)
{
current = current.prev;
}
}while (current.prev != null);
_head = current;
return(_head);
}
public DoublyLinkedList(DoublyLinkedListNode head)
{
_head = head;
}
