var $varname before a constructor is just conventional syntax when defining
a class.
class myClass {
var $myThis;
function myClass() {
}
}
I'm sure you can do this another way, but it just makes reading the class
very easy, and it defines those variables for the entire scope of the class.
-dd
"André Cupini" <andre@neobiz.com.br> wrote in message
20030909152154.97733.qmail@pb1.pair.com">news:20030909152154.97733.qmail@pb1.pair.com...
> Save all programers! (sorry my "brazilian english")
>
> I have a simple doubt, but i´m tired because i not found answers...
> Why, inside a class, declarare $this variables in a format "var
$varname;"
> before of a constructor?
> And, please, what intend the "&" signal before functions name?
>
> I know the arguments reference methods like this:
> function bla(&$reference_arg)
>
> But what's the diference of the sintax:
> function &bla(&$var)
>
> Thanks for attention
>
> --
> André Cupini
> Programador - NeoBiz
> andre@neobiz.com.br
> http://www.neobiz.com.br
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