From: "David A. Black" <dblack@...>
Date: 2004-09-24T09:40:38+09:00
Subject: Re: mixin with A::B syntax

Hi --

On Fri, 24 Sep 2004, Brian Schroeder wrote:

> On Thu, 23 Sep 2004 19:52:01 +0000, eagle eyes joe wrote:
> 
> > Greetings,
> > 
> > I want to define a generic print method to use in debugging.  I got the
> > mix in syntax okay for classes like Hash or String, but for Mysql::Result,
> > it doesn't seem to work.  What would the proper syntax be?
> > 
> > 
> > Joe Alotta
> > 
> > 
> > #!/usr/bin/ruby
> > 
> > require 'mysql'
> > 
> > class Mysql::Result
> > def print
> >     self.each_hash do |i|
> >         i.each do |k, v|  { print "#{k} = #{v} "} puts
> > 
> >    end
> > end
> > end
> > 
> > m = Mysql.new("localhost", "root", "", "Development")
> > 
> > s = m.query("select * from symbols where type = 'MU'")
> > 
> > s.print
> > 
> > 
> > Joe Alotta
> 
> module Mysql
>   class Result
>     def print
>       [...]
>     end
>   end
> end

I believe that should have the same effect as Joe's example.  The only
difference between going one at a time and doing Mysql::Result is the
scope of constants.


David

-- 
David A. Black
dblack@wobblini.net