From: Trans <transfire@...>
Date: 2005-02-12T06:05:01+09:00
Subject: Re: attr


Trans wrote:
> > I personally always define them as:
> > def a?
> >        !!@a
> > end
>
> Nice, thanks.

Oops. Except that with Ruby it's not a simple as true and false, there
is also nil. I think passing nil through unchanged is advantageous as
it allows for yes, no, maybe (i.e. three state) value.

T.