note 107329 added to class.filteriterator
| From: | Mohsen | Date: | Tue, 31 Jan 2012 09:45:09 +0000 |
| Subject: | note 107329 added to class.filteriterator | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-185808@lists.php.net to get a copy of this message | ||
<?php
class Filter extends FilterIterator
{
public function accept()
{
$value = $this->current();
$key = $this->key();
return ($value > 20)? true : false;
}
}
$list = new ArrayObject(array(
'chrome' => 30,
'firefox' => 25,
'ie' => 45,
'opera' => 5,
'safari' => 10
));
$filter = new Filter($list->getIterator());
// use foreach
foreach ($filter as $key => $value) {
printf('%s => %s%s' , $key, $value, PHP_EOL);
}
// use Iterator Method
// *Rewind is required
$filter->rewind();
while ($filter->valid()) {
printf('%s => %s%s' , $filter->key(), $filter->current(), PHP_EOL);
$filter->next();
}
?>
----
Server IP: 69.147.83.197
Probable Submitter: 202.238.101.149
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Manual Page -- http://www.php.net/manual/en/class.filteriterator.php
Edit -- https://master.php.net/note/edit/107329
Del: integrated -- https://master.php.net/note/delete/107329/integrated
Del: useless -- https://master.php.net/note/delete/107329/useless
Del: bad code -- https://master.php.net/note/delete/107329/bad+code
Del: spam -- https://master.php.net/note/delete/107329/spam
Del: non-english -- https://master.php.net/note/delete/107329/non-english
Del: in docs -- https://master.php.net/note/delete/107329/in+docs
Del: other reasons-- https://master.php.net/note/delete/107329
Reject -- https://master.php.net/note/reject/107329
Search -- https://master.php.net/manage/user-notes.php