The 4th Annual China PHP Conference

SplDoublyLinkedList::offsetExists

(PHP 5 >= 5.3.0, PHP 7)

SplDoublyLinkedList::offsetExistsReturns whether the requested $index exists

Beschreibung

public bool SplDoublyLinkedList::offsetExists ( mixed $index )

Parameter-Liste

index

The index being checked.

R├╝ckgabewerte

TRUE if the requested index exists, otherwise FALSE

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