Php arrayiterator valid () function

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(no version information, might be only in CVS)

ArrayIterator::valid -- Check whether array contains more entries

Syntax

bool ArrayIterator::valid ( void )

This function checks if the array contains any more entries.

Example 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());
?>

Php arrayiterator valid Function syntax tag

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Php arrayiterator valid syntax tutorial

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