hmmm...
don't really like the long name. alias iterate ?
but then i wonder, is it possible to define iterators that recognize
the number of parameters and act accordingly?
# just the object
arr.each { |x|
...
}
# the object with index
arr.each |x, i| {
...
}
~transami
On Wed, 2002-07-10 at 16:34, David Alan Black wrote:
> Hello --
>
> On Thu, 11 Jul 2002, Tom Sawyer wrote:
>
> > 5. an automatic index counter - i'm doing an arr.each but i also need a
> > count too.
>
> Array#each_with_index will do the trick.
>
>
> David
>
> --
> David Alan Black
> home: dblack / candle.superlink.net
> work: blackdav / shu.edu
> Web: http://pirate.shu.edu/~blackdav
>
>
--
~transami
"They that can give up essential liberty to obtain a little
temporary safety deserve neither liberty nor safety."
-- Benjamin Franklin