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stujo/example-extends-vs-includes.rb

Last active December 19, 2016 18:24
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How to include a module
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example-extends-vs-includes.rb
module Timeable
def start_timer
@timeable_timer = Time.now.utc
end
def end_timer
Time.now.utc - @timeable_timer
end
end
class DragRace
include Timeable
end
race = DragRace.new
race.start_timer
sleep(3)
p race.end_timer
puts "See http://www.railstips.org/blog/archives/2009/05/15/include-vs-extend-in-ruby/ for more info"
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