note 123654 added to class.splobjectstorage

SplObjectStorage class can be nicely used in Observer pattern, for example: <?php class Subject implements \SplSubject { private $observers; public function __construct() { $this->observers = new \SplObjectStorage; } public function attach(\SplObserver $observer) { $this->observers->attach($observer); } public function detach(\SplObserver $observer) { $this->observers->detach($observer); } public function notify() { foreach ($this->observers as $observer) { $observer->update($this); } } } ?> ---- Server IP: 208.43.231.9 Probable Submitter: 185.85.3.142 (proxied: 178.216.89.49) ---- Manual Page -- http://php.net/manual/en/class.splobjectstorage.php Edit -- https://master.php.net/note/edit/123654 Del: integrated -- https://master.php.net/note/delete/123654/integrated Del: useless -- https://master.php.net/note/delete/123654/useless Del: bad code -- https://master.php.net/note/delete/123654/bad+code Del: spam -- https://master.php.net/note/delete/123654/spam Del: non-english -- https://master.php.net/note/delete/123654/non-english Del: in docs -- https://master.php.net/note/delete/123654/in+docs Del: other reasons-- https://master.php.net/note/delete/123654 Reject -- https://master.php.net/note/reject/123654 Search -- https://master.php.net/manage/user-notes.php