From: Tim Hunter <rmagick@...>
Date: 2007-09-22T00:18:17+09:00
Subject: Re: dynamically read object's attributes

Mark Pelletier wrote:
> 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?

Object#instance_variable_get
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