Exactly Daniel ! I should've mentioned that too. Thanx for making it clear.
On Mon, 25 Oct 2004 15:45:36 +0200, Daniel Schierbeck <dasch@xxxxxxxxxx> wrote:
> M Saleh Eg wrote:
> > OR you could control ur method and have optional arguments in ur
> > argument list and decide what to do according to that.
> >
> > e.g. public function _construct($param1=0, $param2="", $param3=null)
> > {
> > if($param1)
> > ....
> >
> > if($param2)
> > ....
> >
> > if($param3)
> > ....
> > }
> >
> > $obj=new className(1);
> > //Or
> > $obj=new className(1,"hello");
> > //Or
> > $obj=new className(0,"","some_value");
> >
> > Bottom Line:
> > Optional arguments might be a workaround lack of polymorphism sometimes !
> >
>
> Better use
>
> if (isset($param1)) { ...
>
> then, otherwise values such as 0 will cause difficulties.
>
> --
>
>
> Daniel Schierbeck
>
> Help spread Firefox (www.getfirefox.com):
> http://www.spreadfirefox.com/?q=user/register&r=6584
>
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97150-4779817
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