From: Timothy Hunter <TimHunter@...>
Date: 2006-11-30T08:08:43+09:00
Subject: Re: Wrong results using named arguments

Jason Vogel wrote:
> Okay, I have a couple of questions. If I use the Hash approach,
>
> - How do I handle argument default values?
> - How do I handle required vs. optional arguments?
> - Provide some sort of clue to the calling routines what the argument
> "names" are?
> - Is there a way to enumerate the valid choices for values (e.g. colors
> = [red,white,blue])
>
>   
You might find the "Method Arguments" section on page 332 in the Pickaxe 
(2nd ed.) helpful, as it describes all the ways you can pass arguments 
to a method.