More than 5 years have passed since last update.

moduleをextendしつつクラス毎の値を持ちたい

Ruby

Posted at 2012-08-01

module M
  def fav
    @fav
  end
  def fav=(val)
    @fav = val
  end
end

module A
  extend M
end

module B
  extend M
end

A.fav = :neko
B.fav = :inu

A.fav #=> :neko

You get articles that match your needs
You can efficiently read back useful information
You can use dark theme

What you can do with signing up