PHP Conference China 2020

SplDoublyLinkedList::key

(PHP 5 >= 5.3.0, PHP 7)

SplDoublyLinkedList::keyReturn current node index

Beschreibung

public SplDoublyLinkedList::key ( void ) : mixed

This function returns the current node index

Parameter-Liste

Diese Funktion besitzt keine Parameter.

R├╝ckgabewerte

The current node index.

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