This page contains automated test results for code from O'Reilly's Ruby Cookbook. If this code looks interesting or useful, you might want to buy the whole book.
|Initializing Instance Variables Defined by a Module (written by Phil Tomson)|
module Timeable attr_reader :time_created def initialize @time_created = Time.now end def age #in seconds Time.now - @time_created end end class Character include Timeable attr_reader :name def initialize( name ) @name = name super() #calls Timeable's initialize end end c = Character.new "Fred" c.time_created
|Mon Mar 27 18:34:31 EST 2006||Mon Mar 27 18:40:20 EST 2006|
|[Character, Timeable, Object, Kernel]||[Character, Timeable, Object, Kernel]|