PHP 5.6.0beta1 released

IteratorIterator::key

(PHP 5 >= 5.1.0)

IteratorIterator::keyGet the key of the current element

Beschreibung

public scalar IteratorIterator::key ( void )

Get the key of the current element.

Parameter-Liste

Diese Funktion hat keine Parameter.

R├╝ckgabewerte

The key of the current element.

Siehe auch

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