SplDoublyLinkedList::bottom

(PHP 5 >= 5.3.0, PHP 7)

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

Descrierea

public SplDoublyLinkedList::bottom ( void ) : mixed

Parametri

Această funcție nu are parametri.

Valorile întoarse

The value of the first node.

Erori/Excepții

Throws RuntimeException when the data-structure is empty.