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havenwood/exposing_an_instance_variable.rb

Created February 3, 2014 00:32
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Exposing an instance variable.
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exposing_an_instance_variable.rb
module Mushroom
@color = :blue
def self.color
@color
end
def self.color=(this_color)
@color = this_color
end
end
Mushroom.color
#=> :blue
Mushroom.color = :periwinkle
Mushroom.color
#=> :periwinkle
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