From: Brian Jolly <brian@...>
Date: 2011-08-26T04:56:03+09:00
Subject: Re: calling a descendant's method

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This returns "HoHo" for me.



On Thu, Aug 25, 2011 at 12:48 PM, Alexey Muranov <
muranov@math.univ-toulouse.fr> wrote:

> Hello,
>
> is it possible in Ruby to make a method of a class calling another
> method to always call the version of that method from the descendant?
> I do not know how to put this more clear, so here is an example:
>
>  class A
>    def f
>      g # what to put here?
>    end
>
>    def g
>      "Haha"
>    end
>  end
>
>  class B < A
>    def g
>      "Hoho"
>    end
>  end
>
>  B.new.f  # i want this to return "Hoho", but it will return "Haha"
>
> Thanks.
>
> Alexey
>
> --
> Posted via http://www.ruby-forum.com/.
>
>

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