Peeks at the node from the end of the doubly linked list

SplDoublyLinkedList::top

(PHP 5 >= 5.3.0)

SplDoublyLinkedList::top — Peeks at the node from the end of the doubly linked list

mixed SplDoublyLinkedList::top ( void )

This function has no parameters.

The value of the last node.

Throws RuntimeException when the data-structure is empty.