SplDoublyLinkedList::top

(PHP 5 >= 5.3.0, PHP 7)

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

Beschreibung

public SplDoublyLinkedList::top ( void ) : mixed

Parameter-Liste

Diese Funktion besitzt keine Parameter.

Rückgabewerte

The value of the last node.

Fehler/Exceptions

Throws RuntimeException when the data-structure is empty.