From: Max Muermann <ruby@...>
Date: 2006-11-21T20:07:16+09:00
Subject: Re: Is there a hook that is called whenever an instance variable is assigned?

On 11/21/06, Jeremy Henty <jeremy@chaos.org.uk> wrote:
> On 2006-11-19, Sander Land <sander.land@gmail.com> wrote:
> > On 11/19/06, Jeremy Henty <jeremy@chaos.org.uk> wrote:
> >> ... it would be really neat if I could insert some code that is
> >> called whenever an object assigns an instance variable.  Is there
> >> anything like that?

If you grep through the mailing list for "Observing changes in object
state" you'll find two different solutions to the problem - longish
posts, so I won't repeat them here.

Cheers,
Max