From: "Jesús Gabriel y Galán" <jgabrielygalan@...>
Date: 2011-04-29T02:05:58+09:00
Subject: Re: Initialize Struct from Hash

On Thu, Apr 28, 2011 at 7:00 PM, Brian Candler <b.candler@pobox.com> wrote:
> I just want to check I've not missed something here. Is there a built-in
> way to initialize a Struct from a hash of key/value pairs?
>
> That is, can I shorten the following?
>
> K1 = Struct.new :foo, :bar
>
> module FixStruct
>  def set(h)
>    h.each { |k,v| self[k] = v }
>    self
>  end
> end
>
> class K1
>  include FixStruct
> end
>
> k1 = K1.new.set(:bar=>456, :foo=>123)
> p k1
>
> (I'm talking about real Struct here, not OpenStruct etc)

ruby-1.8.7-p334 :001 > K = Struct.new :id,:timestamp
 => K
ruby-1.8.7-p334 :002 > K[3,8]
 => #<struct K id=3, timestamp=8>

Jesus.