From: GOTO Kentaro <gotoken@...>
Date: 2002-05-06T05:57:13+09:00
Subject: Re: Iterators and index

At Mon, 6 May 2002 05:38:50 +0900,
David Corbin wrote:

> But, what I'd like to be able to do, is this.
> ---frag 2---
> list = ["Alpha", "Beta", "Gamma", "Delta" ]
> 
> list.indexed_each() { |index,letter| doSomething(index+1,letter) }
> ---end---
> 
> Is there a some slick way to do this?  I know I could do

There is each_with_index for you.

  list = %w(Alpha Beta Gamma Delta)
  list.each_with_index{|letter, index| doSomething(index+1, letter)}

-- Gotoken