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<ArrayIterator::seekArrayObject::append>
Last updated: Mon, 16 Jul 2012

ArrayIterator::valid

(no version information, might be only in CVS)

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

Description

bool ArrayIterator::valid ( void )

This function checks if the array contains any more entries.

例子 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());
?>




<ArrayIterator::seekArrayObject::append>
 Last updated: Mon, 16 Jul 2012
 
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