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ArrayObject> <ArrayIterator
Last updated: Fri, 04 Jul 2008

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ArrayIterator::valid

(PHP 5)

ArrayIterator::valid — Check whether array contains more entries

Beschreibung

bool ArrayIterator::valid ( void )

Checks if the array contains any more entries.

Parameter-Liste

Diese Funktion hat keine Parameter.

Rückgabewerte

Es wird kein Wert zurückgegeben.

Beispiele

Beispiel #1 ArrayIterator::valid() example

<?php
$array 
= array('1' => 'one');

$arrayobject = new ArrayObject($array);
$iterator $arrayobject->getIterator();

var_dump($iterator->valid()); //bool(true)

$iterator->next(); // advance to the next item

//bool(false) because there is only one array element
var_dump($iterator->valid());
?>



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ArrayObject> <ArrayIterator
Last updated: Fri, 04 Jul 2008
 
 
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