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Последние активные темы форума |
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ArrayIterator::valid
(no version information, might be only in CVS) ArrayIterator::valid --
Check whether array contains more entries
Descriptionbool ArrayIterator::valid ( void ) This function checks if the array contains any more entries.
Пример 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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