View Single Post
  #21 (permalink)  
Old 08-17-2007, 12:05 AM
Sabari Sabari is offline
D-Web Genius
 
Join Date: Jul 2007
Posts: 1,008
Sabari is on a distinguished road
Default Re: Using Arrays in PHP

ArrayIterator::valid

ArrayIterator::valid -- Check whether array contains more entries
Description
bool ArrayIterator::valid ( void )

This function checks if the array contains any more entries.

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());
?>
__________________
Thanks & Regards
Sabari...

Last edited by Sabari : 08-21-2007 at 10:54 PM.
Reply With Quote
Sponsored Links