From: Ian Macdonald <ian@...>
Date: 2002-04-26T12:06:15+09:00
Subject: Re: how to check for unitialised class variable?

On Fri 26 Apr 2002 at 12:03:28 +0900, Joel VanderWerf wrote:

> Ian Macdonald wrote:
> > irb(main):008:2>     @@foo ||= true
> 
>                        @@foo = true unless defined? @@foo

Thanks Joel and David. I'd already tried something similar, but hadn't
got it quite right.

Ian
-- 
Ian Macdonald               | Admittedly, there are a lot of things that 
ian@caliban.org             | are better than sex,  and a lot more that
                            | are worse; but there's nothing quite like
                            | it... 
                            |