SplDoublyLinkedList::shift

(PHP 5 >= 5.3.0, PHP 7)

SplDoublyLinkedList::shift — Shifts a node from the beginning of the doubly linked list

Descrierea

public SplDoublyLinkedList::shift ( void ) : mixed

Parametri

Această funcție nu are parametri.

Valorile întoarse

The value of the shifted node.

Erori/Excepții

Throws RuntimeException when the data-structure is empty.