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andreacfm/ruby_enumerable.rb

Created July 11, 2011 13:10
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ruby_enumerable
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ruby_enumerable.rb
class PersonEnumerator
include Enumerable
attr_reader :persons
def initialize(persons)
@persons = persons
end
def each &block
@persons.each do |person|
if block_given?
block.call person
else
yield person
end
end
end
end
en = PersonEnumerator.new [p1,p2,p3]
p en.find {|person| person.name == 'Andrea'} #<Person:0x10e61d4d8 @name="Andrea">
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