From: Fabian Streitel <karottenreibe@...>
Date: 2009-09-16T03:10:36+09:00
Subject: Re: Making an array wrap, where last index + 1 = first index

--000e0ce0450ac03e7b0473a1b2d3
Content-Type: text/plain; charset=ISO-8859-1

 Hi there!


> What would be the easiest solution. Perhaps modification or additions to
> the Array class in my program? Perhaps some addtions to my Array2D
> class?
>


You could overload the [] method, if you're only interested in array access:

class Array2D < Array
  def []( index )
      if index >= self.length
        #wrap around
      else
        super
   end
end

something like that... ;-)
Same goes for []=

Greetz!

--000e0ce0450ac03e7b0473a1b2d3--