From: Xie Hanjian <jan.h.xie@...>
Date: 2009-02-03T02:21:18+09:00
Subject: Re: How to know the index value on the each method

--HlL+5n6rz5pIUxbD
Content-Type: text/plain; charset=iso-8859-1
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

* Elias Orozco <elioncho@gmail.com> [2009-02-03 02:13:32 +0900]:

> Hello,
>=20
> I was wondering if there is a way to access the current index value when
> using the each method to iterate over an array. For example,
>=20
> @pancakes.each do |pancake|

@pancakes.each_with_index do |pancake, i|

Jan

>=20
>   puts pancake
>   # How can I ask which is the current index value of pancake. I wish to
> know in what position is the pancake object on the array without using a
> local integer variable to count up.
>=20
> end
>=20
> Thanks,
>=20
> El=EDas
> --=20
> Posted via http://www.ruby-forum.com/.

--=20
jan=3Dcallcc{|jan|jan};jan.call(jan)

--HlL+5n6rz5pIUxbD
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.9 (GNU/Linux)

iQEcBAEBAgAGBQJJhyuWAAoJEBcDvo3O83d6NmIH/iMVddc06zEFczCAGcXot1e+
q45enOSo3xB7/9nyeiJ5vbcHnmhgCZBvplbBuXGDe+u/2z0GpATK6BzEx4wYmQV9
VlgADmDoipNZ0K9pw8QLQJ1kOWwnnuRfQ/hWG6hY85nni1Zd80UCDPiNDBG2Fes2
KNITqMfSQQXnZdAigM0ci7Q0EW2bxa1szxpcLWW5nMk497Td98OzTXZ9lSaT+5mD
0eDE2mm1UBg92pkj/FBDcNaZsJu1QTXTr0ItUkdo5ylR5gQimysoAVMDxwmTsCJF
Ja8Nz0/XC46FWrgym2Z53VEVN3MgFSWASe8+XQ5XEHEMOnl+5AHCTxHH0Qephcw=
=gH+1
-----END PGP SIGNATURE-----

--HlL+5n6rz5pIUxbD--