include Singleton : Singletons « Design Patterns « Ruby






  1. Ruby
  2. Design Patterns
  3. Singletons

include Singleton


require 'singleton'

class Manager
  include Singleton

  def manage_resources
    puts("I am managing my resources")
  end
end

m = Manager.new








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3.Singleton a class
4.Classes as Singletons
5.Modules as Singletons