From: Robert Klemme <shortcutter@...>
Date: 2007-11-21T00:29:29+09:00
Subject: Re: is there an nicer way for this expression?

2007/11/20, Trans <transfire@gmail.com>:
>
>
> On Nov 20, 7:38 am, Remco Hh <re...@huijdts.nl> wrote:
> > hi,
> > perhaps a stupid question.
> >
> > i do this a lot:  if (foo.bar==1 or foo.bar==2)
> >
> > can i make this expression shorter and nicer?,
> > something like if (foo.bar=1,2), which of course doesn't work :)
>
> One way:
>
>   if [1,2].include?(foo.bar)
>     # ...
>   end
>
> another:
>
>   case foo.bar when 1,2 then
>     # ...
>   end

Hey, this looks familiar! ;-)

Cheers

robert

-- 
use.inject do |as, often| as.you_can - without end