From: Luc Juggery <luc.juggery@...>
Date: 2006-10-20T23:31:22+09:00
Subject: Re: Neewby question: how to monitor a variable value

Thanks a lot gavin,
I will also give it a try.

Luc

On 10/20/06, Phrogz <gavin@refinery.com> wrote:
> Luc Juggery wrote:
> > I remember reading in a book that we could very easily monitor the
> > value of a variable and have for instance an alert message displayed
> > each time this variable s modified. I do not manage to find how to do
> > this anymore.
>
> While I'm sure many other similar libraries exist, I'd like to offer up
> my own EventTarget library. Instead of being tied to a single event
> like the Observable pattern, you can register different callbacks for
> different types of actions that occur.
>
> http://phrogz.net/RubyLibs/rdoc/files/EventTarget_rb.html
>
> One of these days I'll get around to learning how to gem up my libs.
> Until then, you can download the source code from the link on that page.
>
>
>


-- 
@bientot,
Luc