From: Sm sm <lists@...>
Date: 2012-05-14T23:17:14+09:00
Subject: Re: Accessing child variables

Jeremy W. wrote in post #1060687:
> I would recommend reading a good book on Ruby to understand how
> attr_accessor and instance variables work. I'd also use more descriptive
> names when you're trying to learn these concepts. It's much easier to
> program when thinking in terms of Cars containing Wheels with Tyres,
> that it is A with a B, and a objC etc.
>
> http://pragprog.com/book/ruby3/programming-ruby-1-9 if a good place to
> start.
>
> The code below works. Good luck!
>
> class A
>   attr_accessor :valA
> end
>
> class B
>   attr_accessor :myarray
>
>   def initialize
>     @myarray = []
>   end
> end
>
> class My_top
>   attr_accessor :c
>
>   def initialize
>     objA = A.new
>     objA.valA = 10
>
>     @c = B.new
>     @c.myarray << objA
>   end
> end
>
> my_top = My_top.new
> puts my_top.c.myarray.inspect

Hi Jeremy

Thats perfect.  Thanks for your help.  I will read through the suggested 
book.

Many Thanks

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