Re: Public in Classes
| From: | Ashley Sheridan | Date: | Sun, 21 Sep 2008 13:11:43 +0000 |
| Subject: | Re: Public in Classes | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-280630@lists.php.net to get a copy of this message | ||
On Sun, 2008-09-21 at 12:24 +0100, Ben Stones wrote:
> Hi,
>
> Just started with object oriented programming and glad I have come across
> it, just need a few things clearing up.
>
> When I make a variable or method public, does this mean that it can be used
> outside of classes, for instance in other classes or as well as
> instantiating classes? So if I made it private, it wouldn't be able to be
> instantiated or extended in other classes, am I right?
>
> I have never added public when I am creating methods so I presume its
> already set as default if you don't add it?
>
> Hope you can understand my question.
>
> Cheers.
As far as I understand it, public methods of a class let you use it on
instances of that class, but private methods can only be called from
within the class itself, if that makes any sense?
Ash
www.ashleysheridan.co.uk