----- Original Message -----
From: Nayco_IUT Laroche <[EMAIL PROTECTED]>
To: Girish Nath <[EMAIL PROTECTED]>
Sent: Thursday, November 22, 2001 4:59 PM
Subject: Re: [PHP] What does &var mean ?
> This is a reference to the variable, that means that it extends the scope
of
> this variable into the function, ie, you can modify this variable inside
the
> function ... OK, OK, my english is bad so maybe you didn't understand
> anything .... Well, I tried ;~) !!!
> In fact, &var is THE ADDRESS of var ....
>
> ----- Original Message -----
> From: Girish Nath <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Thursday, November 22, 2001 4:43 PM
> Subject: [PHP] What does &var mean ?
>
>
> > Hi
> >
> > I've been looking at some classes an have come across this notation for
> > example :
> >
> > function remove(&$productid) {
> > /* this function will remove a given product from the cart */
> > if (isset($productid)) {
> > unset($this->items[$productid]);
> > }
> > }
> >
> >
> > What does the "&" (ampersand) before the variable name mean ?
> >
> > Thanks
> >
> >
> > Girish
> >
> >
> > --
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> >
> >
>
>
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