Re: by-ref return & inheritance
| From: | Stanislav Malyshev | Date: | Fri, 08 Aug 2008 22:40:34 +0000 |
| Subject: | Re: by-ref return & inheritance | ||
| References: | 1 2 3 4 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-39783@lists.php.net to get a copy of this message | ||
Hi!
Yes, it breaks the principle. E.g. caller knows callee returns by ref - you break this, as easy as that.I'm sorry I think you misunderstood my proposal. I proposed allowing overriding this: public function __get($name) with this: public function &__get($name) but not the reverse. So if the caller known callee returns by ref - it means it already expects the child class, not the parent class. Thus, it does not break anything. Is there any other problem that you see? -- Stanislav Malyshev, Zend Software Architect stas@zend.com http://www.zend.com/ (408)253-8829 MSN: stas@zend.com