note 90572 added to class.iterator
| From: | werner at procurios dot nl | Date: | Tue, 28 Apr 2009 21:13:35 +0000 |
| Subject: | note 90572 added to class.iterator | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-153949@lists.php.net to get a copy of this message | ||
The example for() loops below are incorrect.
If you want to emulate a foreach() loop with a for loop it should be writtin as:
<php?
for ($I->rewind(); $I->valid(); $I->next()) {
$value = $I->current();
$key = $I->key();
}
?>
This way it correctly matches the function call order that a foreach() loop does.
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Manual Page -- http://www.php.net/manual/en/class.iterator.php
Edit -- https://master.php.net/note/edit/90572
Del: integrated -- https://master.php.net/note/delete/90572/integrated
Del: useless -- https://master.php.net/note/delete/90572/useless
Del: bad code -- https://master.php.net/note/delete/90572/bad+code
Del: spam -- https://master.php.net/note/delete/90572/spam
Del: non-english -- https://master.php.net/note/delete/90572/non-english
Del: in docs -- https://master.php.net/note/delete/90572/in+docs
Del: other reasons-- https://master.php.net/note/delete/90572
Reject -- https://master.php.net/note/reject/90572
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