From: Robert Klemme <shortcutter@...>
Date: 2008-10-23T16:19:17+09:00
Subject: Re: neatest way to extend Struct

2008/10/23 Martin DeMello <martindemello@gmail.com>:
> On Wed, Oct 22, 2008 at 11:03 PM, Robert Klemme
> <shortcutter@googlemail.com> wrote:
>>
>> Why inheritance at all?   Why do too much?
>
> Because I'd have to repeat that for every new struct I created. But
> that's a very neat trick indeed!

Oh, you want another Struct implementation that does this? I wasn't
aware of this. That's easily fixed.

class MyStruct < Struct
  def initialize(h={})
    members.each {|m| self[m] = h[m.to_sym]}
  end
end

s1 = MyStruct.new :foo, :bar
p s1.ancestors, s1.new(:bar => 123)

Kind regards

robert


-- 
remember.guy do |as, often| as.you_can - without end