note 110850 added to language.operators.increment
| From: | f74atnil | Date: | Fri, 14 Dec 2012 15:06:50 +0000 |
| Subject: | note 110850 added to language.operators.increment | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-192532@lists.php.net to get a copy of this message | ||
<?php
in reply to previous note...
class a {
private $foo = 1;
}
class b extends a {
public function inc() {
echo ++$this->foo;
}
}
$b = new b;
$b->inc();
?>
$foo is private, so can't be accessed by its children.
Simply change private for protected and ++$this->foo equals 2.
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Manual Page -- http://php.net/manual/en/language.operators.increment.php
Edit -- https://master.php.net/note/edit/110850
Del: integrated -- https://master.php.net/note/delete/110850/integrated
Del: useless -- https://master.php.net/note/delete/110850/useless
Del: bad code -- https://master.php.net/note/delete/110850/bad+code
Del: spam -- https://master.php.net/note/delete/110850/spam
Del: non-english -- https://master.php.net/note/delete/110850/non-english
Del: in docs -- https://master.php.net/note/delete/110850/in+docs
Del: other reasons-- https://master.php.net/note/delete/110850
Reject -- https://master.php.net/note/reject/110850
Search -- https://master.php.net/manage/user-notes.php