From: badboy <badboy@...>
Date: 2009-01-14T04:10:51+09:00
Subject: Re: Implementing each and <=>

Ruby Rabbit schrieb:
> I have a data model and would like to let it be Enumerable. I want to
> confirm if this is the way of implementing each and <=> :
> 
>     def each
>       @list.each { |item| yield item }
>     end
> 
>     def <=>(other)
>       @list <=> other
>     end
> 
> (let's just assume that @list is an array)
> 
> Thanks.
i would define each like this:
   def each(&blk)
     @list.each(&blk)
   end