class one{
var $prev;
}
class two{
var $head;
function two(){
$this->head = new one();
$this->head->prev = NULL;
}
}
Change prev which is in head which is in this to NULL.
Justin Garrett
"Michael P. Carel" <[EMAIL PROTECTED]> wrote in message
004001c2cd77$6af2e220$[EMAIL PROTECTED]">news:004001c2cd77$6af2e220$[EMAIL PROTECTED]...
> Hi to all;
>
> Just a little question about OOP. I'm just confused with the symbol '->'
.
> In the article that i've red :
>
> #this reads "change the value of the variable $head within this class to
> black
> $this->head="black"
>
> #how do i read this line
> $this->head->prev=NULL
>
> I'm just confused with this line, i can't translate the class file that
i'm
> using.
>
> Thanks in advance.
>
>
>
> mike
>
>
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