note 129666 added to language.oop5.abstract

I understand the meaning of an abstract class when designing software, when defining the structure of how the software will works, at the highest level of abstraction. Then, this abstract class is derived to be functional. ---- Server IP: 45.112.84.4 Probable Submitter: 80.90.5.137 (proxied: 46.218.22.145) ---- Manual Page -- https://php.net/manual/en/language.oop5.abstract.php Edit -- https://main.php.net/note/edit/129666 Del: integrated -- https://main.php.net/note/delete/129666/integrated Del: useless -- https://main.php.net/note/delete/129666/useless Del: bad code -- https://main.php.net/note/delete/129666/bad+code Del: spam -- https://main.php.net/note/delete/129666/spam Del: non-english -- https://main.php.net/note/delete/129666/non-english Del: in docs -- https://main.php.net/note/delete/129666/in+docs Del: other reasons-- https://main.php.net/note/delete/129666 Reject -- https://main.php.net/note/reject/129666 Search -- https://main.php.net/manage/user-notes.php