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Sihui/group_contact.rb

Created August 5, 2017 18:19
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Design Pattern: Composite and Group Messaging
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group_contact.rb
class GroupContact
attr_reader :group
def initialize(people_in_group)
@group = people_in_group
end
def message(text)
group.each do |person|
person.message(text)
end
end
end
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