From: Tim Hunter <TimHunter@...>
Date: 2008-10-06T06:51:35+09:00
Subject: Re: Unary operator

stephan.zimmer wrote:
> Hi all,
> 
> here is a novice's question: I am wondering how to equip a class with
> a unary operator. Defining a method "-" like this

The method name for unary - is -@, and the method name for unary + is +@.


-- 
RMagick: http://rmagick.rubyforge.org/