From: Phlip <phlip2005@...>
Date: 2009-04-03T10:59:33+09:00
Subject: Re: Class in a Class problem

denize.paul@gmail.com wrote:

> - I have then to check a bunch of stuff about the parameter a
> - I would have a world of more hurt trying to ensure that only one B
> instantiation pointed to each a

> class A
>   class B
>     def initialize()
>       puts "b init"
>       print_stuff()
>     end
>   end
> 
>   def B
>     return B
>   end

   def B(*args)
     @b ||= B.new(self, *args)
   end

>   def print_stuff()
>     puts "here"
>   end
> end

a = A.new()
b = a.B(my_args)