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yangsu/ruby-var-encapsulation.rb

Created January 28, 2013 03:48
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Ruby Variable Encapsulation
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ruby-var-encapsulation.rb
class Base
def initialize()
@x = 10
end
end
d = Base.new
puts d.x # => undefined method `x' for ... (NoMethodError)
puts d.instance_variable_get :@x # => 10
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