From: Bertram Scharpf <lists@...>
Date: 2009-12-04T22:36:19+09:00
Subject: Re: increment/decrement

Hi,

Am Freitag, 04. Dez 2009, 21:34:31 +0900 schrieb Paul Smith:
> On Fri, Dec 4, 2009 at 12:22 PM, Teodor Carstea <teodorcarstea@yahoo.com> wrote:
> > what is Ruby's style of increment/decrement?
> >
> > I mean like in C++
> >
> > someVar++
> > or someVar--
> 
> someVar += 1

You may also say

  someVar = someVar.succ

With strings even this works:

  str = "A0000"
  str.succ!

For iterating use somethig like Fixnum#times or Array#each.

Bertram


-- 
Bertram Scharpf
Stuttgart, Deutschland/Germany
http://www.bertram-scharpf.de