From: Sidney Burks <sid137@...>
Date: 2006-06-15T20:05:03+09:00
Subject: Re: Does each over an array bring a counter/index with it?

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Do you have to do

'require enumerable'

each time you want to use it, or should it be accessible by default?


Thanks,
-Sidney

On 6/15/06, Dave Burt <dave@burt.id.au> wrote:
>
> 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.
>
> It's for Enumerable, which is mixed-in to Array and Hash, so you will be
> able to use it.
>
> Cheers,
> Dave
>
>

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