From: Timothy Hunter <cyclists@...>
Date: 2005-12-01T08:52:30+09:00
Subject: Re: is there a way to get or list  all available classes?

Daniel Sch�le wrote:
> Hello,
> 
> topic says it all
> for example irb knows many classes like Dir, File, Process, Thread ..
> can I somehow list them, maybe the are kept in some array ..
> if it's possible, can additional classes provided through
> require "foo"
> be listet too?
> 
> I hope my question is clear
> thanks in advance
> 
> Regards, Daniel
> 
classes = []
ObjectSpace.each_object {|obj| classes << obj if obj.class == Class}
classes = classes.sort_by {|cls| cls.inspect}
puts classes