From: jim@...
Date: 2004-11-12T03:52:49+09:00
Subject: Re: ruby idiom for attribute definition?

* Dave Thomas <dave@pragprog.com> [2004-11-11 13:40:43 +0900]:

> You could also say
> 
>   class Thing < Struct.new(...)
> 

This got me thinking, so I tried the following:

  class A < Struct.new(:a)
    def peek
      puts @a
    end
  end

  A.new.peek

Turns out that this does not work since @a is NOT defined.
Problem is, I can't see any instance variables defined
inside a struct. Where does it keep the data?

-- 
Jim Freeze