From: "David A. Black" <dblack@...>
Date: 2005-11-11T03:29:07+09:00
Subject: Re: Newbie question: About class variable and class_eval

Hi --

On Fri, 11 Nov 2005, Lionel Thiry wrote:

> ---8<---8<---8<---8<---8<---8<---8<---8<---8<---8<---8<---8<
> class Cls
>  @cv = 0
>  def initialize
>    @iv = 1
>  end
> end
>
> c=Cls.new
> Cls.class_eval { def iv() @iv end }
> puts c.iv
> Cls.class_eval { class <<self; def cv() @cv end; end }

You can get at that more directly:

   def Cls.cv; @cv; end

(unless you need something from the surrounding scope, of course).


David

-- 
David A. Black
dblack@wobblini.net