From: greg <eegreg@...>
Date: 2007-04-16T00:32:55+09:00
Subject: Re: Idiom wanted (now hiring!)

assuming a is already defined

class Object;   def yield; yield(self) end end

func(b).yield{|fb| a = fb if fb}



On Apr 13, 1:02 am, Jonathan <terho...@gmail.com> wrote:
> Is there a cool way to do this without calling the function twice?:
>
> a = func(b) unless func(b).nil? (AKA)
> a = func(b) if func(b)
>
> --
> Posted viahttp://www.ruby-forum.com/.