관리-도구

편집 파일: observer.rb

# frozen_string_literal: false require 'observer' module DRb # The Observable module extended to DRb. See Observable for details. module DRbObservable include Observable # Notifies observers of a change in state. See also # Observable#notify_observers def notify_observers(*arg) if defined? @observer_state and @observer_state if defined? @observer_peers @observer_peers.each do |observer, method| begin observer.__send__(method, *arg) rescue delete_observer(observer) end end end @observer_state = false end end end end