From: unbewusst.sein@... (=?ISO-8859-1?Q?Une_B=E9v?= =?ISO-8859-1?Q?ue?=)
Date: 2007-03-25T17:25:12+09:00
Subject: Re: adding anotehr each method to String

Chris Shea <cmshea@gmail.com> wrote:

> 
> What you need is "yield".
> 
> This does what you need:
> 
> class String
>   def each_char
>     0.upto(self.length - 1) do |x|
>       yield self[x,1]
>     end
>   end
> end
> 
> yield passes a value to a block.

Ok, fine thanks a lot !

does the method :
String.to_a  doing :

s="a string"
sa=s.to_a
#=> ['a',' ','s','t','r','i','n','g']

exists allready ?

generally speaking how to list-out, for a given class all the methods ?

in order to avoid collapsing them.
-- 
It's easy to play any musical instrument: all you have to do is 
touch the right key at the right time and the instrument will 
play itself. -- J.S. Bach