From: Joel VanderWerf <vjoel@...>
Date: 2008-06-27T06:36:51+09:00
Subject: Re: A cleaner way to pass a block or proc

Tristin Davis wrote:
> def add_notifier(notifier=nil, &block)
>         raise ArgumentError, "Nil notifier. You must provide a Proc or a
> block" if notifier.nil? && block.nil?
>         @notifiers << (notifier || block)
>   end

A little less redundant...

def add_notifier(notifier=nil, &block)
   @notifiers << (notifier || block || (
     raise ArgumentError,
       "Nil notifier. You must provide a Proc or a block"
   ))
end

-- 
       vjoel : Joel VanderWerf : path berkeley edu : 510 665 3407