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; }