SplDoublyLinkedList::bottom

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

SplDoublyLinkedList::bottom — Peeks at the node from the beginning of the doubly linked list

Beschreibung

public SplDoublyLinkedList::bottom(): mixed

Parameter-Liste

Diese Funktion besitzt keine Parameter.

Rückgabewerte

The value of the first node.

Fehler/Exceptions

Throws RuntimeException when the data-structure is empty.