From: Marc Heiler <shevegen@...>
Date: 2008-04-17T16:22:15+09:00
Subject: Re: operator out of string

kelt wrote:
> Hey,
> 
> I am a newbee in Ruby and since the language has many nice features it
> struck me obvioous that it must be possible to evaluate a string in
> such a way that it produces the corresponding operator. E.g.: "+"
> would become a simple plus sign, thus allowing me to pass "+" as a
> function to be done on two integers.
> 
> Thank you
> 
> kelt



2.send("+",5) # => 7
-- 
Posted via http://www.ruby-forum.com/.