Re: [PHP] Might just be a typo, but... From: Martín Marqués (martin <email protected>)
Date: 08/31/01

On Sáb 01 Sep 2001 05:18, you wrote:
> Hey, you people are great. 5 reasonable answers to a 1 silly problem
> within the hour. I'll exploit your goodwill. Here's the next one, this
> is about objects (in finnish):
>
> class Example {
> var $list; // Here I set the problem
> var $hinta;
> var $määrä;
>
> function Example()
> {
> $hinta = 0;
> $määrä = 0;
> $list = array(); // Initialised

Here are your mistakes! This lines should be:

         $this->hinta = 0;
         $this->määrä = 0;
         $this->list = array(); // Initialised

> }
>
> function addToExample($object)
> {
> array_push($this->list, $object); // I've been over it a hundred
> times, but...
> }
> }
>
> when I call the function instanceOfExample->addToExample($object) I get:
>
> Warning: First argument to array_push() needs to be an array in xxx on
> line xx

Thats because you haven't initiallized $this->list, but $list, that is
internal to the Example function (in this case the constructor).

Saludos... :-) 

-- 
Porqué usar una base de datos relacional cualquiera,
si podés usar PostgreSQL?
-----------------------------------------------------------------
Martín Marqués                  |        mmarques <email protected>
Programador, Administrador, DBA |       Centro de Telematica
                       Universidad Nacional
                            del Litoral
-----------------------------------------------------------------

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