SplDoublyLinkedList::next
SplDoublyLinkedList::offsetGet
SplDoublyLinkedList
PHP Manual

# SplDoublyLinkedList::offsetExists

(PHP 5 >= 5.3.0)

SplDoublyLinkedList::offsetExists — Vérifie si un index existe

### Description

public bool SplDoublyLinkedList::offsetExists ( mixed `$index` )

### Liste de paramètres

`index`

  L'index à vérifier.

### Valeurs de retour

`TRUE` si l'`index` existe, `FALSE` sinon.

SplDoublyLinkedList::next
SplDoublyLinkedList::offsetGet
SplDoublyLinkedList
PHP Manual