From: Joel VanderWerf <vjoel@...>
Date: 2006-05-23T06:38:08+09:00
Subject: Re: initializing instance variables in a module

Francis Cianfrocca wrote:
> Looks promising but what if you have to assign to the variable? This code
> throws an exception:
> 
> module Mixin
>  def myvar
>    @myvar ||= 100
>    @myvar
>  end
> 
>  def inc_myvar
>    myvar += 1

     self.myvar += 1

>  end
> end
> 
> class Klass
>  include Mixin
> end
> 
> Klass.new.inc_myvar


-- 
      vjoel : Joel VanderWerf : path berkeley edu : 510 665 3407