From: Gavin Sinclair <gsinclair@...>
Date: 2002-10-13T08:52:09+09:00
Subject: Re: Delegating each

From: "Michael Schuerig" <schuerig@acm.org>


>
> I have a class that basically encapsulates an array and mixes
> Enumerable in. Currently it looks something like this
>
> class C
>   include Enumerable
>   ...
>   def each(&proc)
>     @myarray.each do |e|
>       proc.call(e)
>     end
>   end
> end
>
> Is there a more direct way of implementing each? Is is possible to get
> rid of the each-loop and delegate its behavior to myarray?
>
> Michael

In addition to the other replies, you can check out the Delegate and
SimpleDelegate classes.  I haven't used these, so I can't help more, but these
will be useful if you want to delegate other methods as well.

Gavin