note 51771 added to language.oop5.iterations
| From: | elias at need dot spam | Date: | Sun, 10 Apr 2005 22:15:11 +0000 |
| Subject: | note 51771 added to language.oop5.iterations | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-87798@lists.php.net to get a copy of this message | ||
The MyIterator::valid() method above ist bad, because it
breaks on entries with 0 or empty strings, use key() instead:
<?php
public function valid()
{
return ! is_null(key($this->var));
}
?>
read about current() drawbacks:
http://php.net/current
----
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