From: Simen <toalett@...>
Date: 2006-05-03T03:31:40+09:00
Subject: Re: Mixin Syntax for Newbies

Nathan Olberding wrote:
> Simen wrote:
>> In the above code, @one is actually an instance variable of module One:
>> 
>>   One.instance_variable_get "@one"
>>   # => "One!"
> 
> Okay, that makes sense. In that case, is it possible to have instance 
> variables for classes defined in modules which they mix in?

If you make it a method, you can call it from initialize:

  module One
    def one; @one = "One!"; end
  end
  class Two
    def initialize
      one
      puts @one
    end
  end
  # Outputs "One!"
  two = Two.new

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