From: Martin DeMello <martindemello@...>
Date: 2008-10-23T15:33:58+09:00
Subject: Re: neatest way to extend Struct

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!

martin

>
> irb(main):001:0> MyStruct = Struct.new :foo, :bar do
> irb(main):002:1* def initialize(h={})
> irb(main):003:2> members.each {|m| self[m] = h[m.to_sym]}
> irb(main):004:2> end
> irb(main):005:1> end
> => MyStruct
> irb(main):006:0> ms = MyStruct.new(:bar => 1, :foo => 2)
> => #<struct MyStruct foo=2, bar=1>