From: Henry Maddocks <hmaddocks@...>
Date: 2012-09-17T06:30:34+09:00
Subject: Re: Class variables or Class singleton variables?


On 17/09/2012, at 3:41 AM, "Damián M. González" <lists@ruby-forum.com> wrote:

> 
> Do you say that I do not have to do this? How can I keep track of the
> instances so, if I want to refer them in the future? 'cause later meaby
> I'll need to do this:



foo_collection = []

foo_collection << Foo.new('nickname')

foo_collection.each do |x|
  puts x.nickname
end


Henry