From: Sandro Paganotti <sandro.paganotti@...>
Date: 2008-04-29T19:19:45+09:00
Subject: Re: Mixins

I don't know if I get the point but this seems work:

module Mod
 @anyvar = 10

 def func
  puts @anyvar
 end
end

class MyClass
 include Mod

 def initialize
 #read configuration
 @anyvar = 2
 func()
 end

end

MyClass.new
# => 2




On Tue, Apr 29, 2008 at 10:01 AM, Marcin Tyman <m.tyman@interia.pl> wrote:
> Hi guys!!!
>  My question is:
>
>   Is any way to define variables in module which can be further used in
>  mixin? The problem is that module I wanted to include into class has
>  constant variables defined which are used within function it implements.
>  I'm looking for simplest way to overwrite the variables from the class
>  (may change the variables to non constant ones) the same meaning not to
>  change implementation of functions from the module. See:
>
>  module Mod
>   AnyVar = 10
>
>   def func
>    #the method use AnyVar
>   end
>  end
>
>  class MyClass
>   include Mod
>
>   def initialize
>   #read configuration
>
>   #how to make the function use new AnyVar value without changing its
>  implementation and parameters list
>   func()
>   end
>  end
>
>
>  Thanks a lot for any ideas.
>  --
>  Posted via http://www.ruby-forum.com/.
>
>



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