Revision: 38204
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at December 28, 2010 15:15 by Shamaoke
Initial Code
# encoding: utf-8
# Two ways of extending a class by class methods.
module M
module ClassMethods
def one
'ok!'
end
def two
'ok two!'
end
end
end
# I
class TestOne
class << self
include M::ClassMethods
end
end
# II
class TestTwo
extend M::ClassMethods
end
puts [
TestOne.one, #=> ok!
TestOne.two #=> ok two!
]
puts [
TestTwo.one, #=> ok!
TestTwo.two #=> ok two!
]
Initial URL
Initial Description
An example which illustrates the ways of extending a class by class methods.
Initial Title
Two ways of extending a class by class methods
Initial Tags
class
Initial Language
Ruby