From: Alex Young <alex@...>
Date: 2006-06-15T19:52:46+09:00
Subject: Re: Does each over an array bring a counter/index with it?

Duane Morin wrote:
> If I'm "each"ing over an array, is there a built-in way to get the 
> numeric index of the item that I'm on, or do I have to increment my own 
> counter variable?  I saw each_with_index but that seems to be for Hash, 
> not Array.
> 
irb(main):001:0> [5,10,15].each_with_index{|x,i|
irb(main):002:1*     puts "#{i}: #{x}"
irb(main):003:1> }
0: 5
1: 10
2: 15
=> [5, 10, 15]
irb(main):004:0>

-- 
Alex