note 115814 added to language.oop5.traits
| From: | ryan dot yoosefi at gmail dot com | Date: | Sun, 28 Sep 2014 01:34:17 +0000 |
| Subject: | note 115814 added to language.oop5.traits | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-200538@lists.php.net to get a copy of this message | ||
Visibility in traits is not shared between trait users.
<?php
trait T {
protected $secret = 1;
}
class X {
use T;
public function peek ( Y $y ) {
echo $y->secret;
}
}
class Y {
use T;
}
(new X)->peek(new Y); // Fatal: Cannot access protected property Y::$secret
?>
This is as expected when thinking of traits as language assisted copy-paste.
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Server IP: 72.52.91.14
Probable Submitter: 73.185.71.43
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Manual Page -- http://php.net/manual/en/language.oop5.traits.php
Edit -- https://master.php.net/note/edit/115814
Del: integrated -- https://master.php.net/note/delete/115814/integrated
Del: useless -- https://master.php.net/note/delete/115814/useless
Del: bad code -- https://master.php.net/note/delete/115814/bad+code
Del: spam -- https://master.php.net/note/delete/115814/spam
Del: non-english -- https://master.php.net/note/delete/115814/non-english
Del: in docs -- https://master.php.net/note/delete/115814/in+docs
Del: other reasons-- https://master.php.net/note/delete/115814
Reject -- https://master.php.net/note/reject/115814
Search -- https://master.php.net/manage/user-notes.php