SplDoublyLinkedList::offsetExists

(PHP 5 >= 5.3.0, PHP 7)

SplDoublyLinkedList::offsetExistsReturns whether the requested $index exists

Descrierea

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

Parametri

index

The index being checked.

Valorile întoarse

true if the requested index exists, otherwise false

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