From: Stefano Crocco <stefano.crocco@...>
Date: 2007-09-22T00:16:10+09:00
Subject: Re: dynamically read object's attributes

Alle venerd狸 21 settembre 2007, Mark Pelletier ha scritto:
> I want to read the values of instance variables in an object, but I
> don't know how to reach them.  I think the code should be something
> like:
>
> def read_stuff
>         s = "Class: #{self.class}:\n"
>         s += "Instance variables:\n"
>         self.instance_variables.each do
>
>                 |var|
>
>                 s += "#{var}: #{SOMETHING}\n"
>         end
>         s += "\n"
> end
>
> But I don't know what to replace SOMETHING with.  Anyone know?

instance_variable_get var

Stefano