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sei0o/get_class_variables.rb

Created March 6, 2014 00:38
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外部のmoduleから別のmoduleのクラス変数にアクセス(定数じゃなくて) | module間で変数を共有
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get_class_variables.rb
module A
@@hoge = 300
end
module B # Aのクラス変数をGet
piyo = A.module_eval { class_variable_get :@@hoge }
p piyo # => 300
end
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