From: Lars Haugseth <ruby-talk@...>
Date: 2012-09-21T23:18:38+09:00
Subject: Re: Class variables

On 09/21/2012 03:02 PM, Calvin Bornhofen wrote:
>
>    class Foo
>      class << self; attr_accessor :suits end
>      @suits = ['C', 'D', 'H', 'S']
>    end

How about:

   class Foo
     def self.suits
       @suits ||= %w(C D H S)
     end
   end

or even just

   class Foo
     def self.suits
       %w(C D H S)
     end
   end

-- 
Lars Haugseth