From: "Abinoam Jr." <abinoam@...>
Date: 2013-08-06T00:04:57-03:00
Subject: Re: Creating variable inside a class

On Mon, Aug 5, 2013 at 5:35 PM, Renato Co <lists@ruby-forum.com> wrote:
> All I want to do, is to create a new variable called data_dfp inside the
> class, and be able to set/get it's value from outside
>
> require 'nokogiri'
> class MyDocument < Nokogiri::XML::SAX::Document
>   attr_accessor :data_dfp
>
>   def start_element(name, attrs = [])
>     puts "#{name}"
>   end
> end
>
> parser = Nokogiri::XML::SAX::Parser.new(MyDocument.new)
> parser.data_dfp = 4
> puts parser.data_dfp

data_fp is defined at the MyDocument and not at the parser.

parser.document # Returns the "MyDocument" instance you want.

So you should...

parser.document.data_dfp = 4
puts parser.document.data_dfp

Was this what you were trying to accomplish?

>
> Error
> nokoteste.rb:12:in `<main>': undefined method `data_dfp=' for
> #<Nokogiri::XML::SAX::Parser:0x007fcc1413bea0> (NoMethodError)
>
>
> Whats the right way of doing this?
>
> --
> Posted via http://www.ruby-forum.com/.
>
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