Exactly Daniel ! I should've mentioned that too. Thanx for making it clear.


On Mon, 25 Oct 2004 15:45:36 +0200, Daniel Schierbeck <[EMAIL PROTECTED]> 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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> 


-- 
M.Saleh.E.G
97150-4779817

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