Re: newbie questions
| From: | -{ Rene Brehmer }- | Date: | Wed, 01 Sep 2004 05:14:33 +0000 |
| Subject: | Re: newbie questions | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-195365@lists.php.net to get a copy of this message | ||
Documented research indicates that on Sun, 29 Aug 2004 21:00:06 +0000, Paul
Waring wrote about "Re: [PHP] newbie questions":
>> The constructor for Content accepts an
>> object ... why is &$db used instead of $db?
>
>&$variable means to pass the variable by reference (as opposed to
>passing by value, which is the default). Instead of making a copy of
>the variable, you are telling $this->db to point to the same point in
>memory as the original $db - in effect you are using two names to
>point to the same data. If you modify $this->db, $db will also be
>modified and vice versa.
heh ... nice reply Paul ... much clearer than when my programming teacher
tries to explain it heh .... (I'm studying for Programmer/System Developer,
and our C++ teacher is rather crummy at explaining stuff)
--
Rene Brehmer
aka Metalbunny
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