From: Zach Dennis <zdennis@...>
Date: 2004-11-19T15:37:18+09:00
Subject: Re: Delegating a method, with arguments

Daniel Berger wrote:

> Hi all,
> 
> I'm trying to write a class where I want to delegate some instance
> methods as FileTest class methods.  For example:
> 
> require "forwardable"
> class Foo < String
>    extend Forwardable
>    def_delegator(:FileTest,:directory?)
>    def initialize(path)
>       @path = path
>    end
> end


If you said that def_delegator always in the form of: def_delegator( 
class, method, arg1, arg2, arg3, etc... )

Then I think you could do: def_delegator( :FileTest, :directory? , :arg1 )

Or you could do something like: def_delegator( :FileTest, 
:directory?=>[arg1] )


Zach