From: Trans <transfire@...>
Date: 2007-11-20T23:24:00+09:00
Subject: Re: is there an nicer way for this expression?



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

T.