{"categories":["Ruby"],"author_name":"sue445","height":"190","provider_name":"Hatena Blog","blog_url":"https://sue445.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsue445.hatenablog.com%2Fentry%2F2014%2F08%2F27%2F232451\" title=\"Ruby\u3067\u7279\u5b9a\u306emodule\u3092extend\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u8abf\u3079\u308b\u65b9\u6cd5 - \u304f\u308a\u306b\u3063\u304d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"\u304f\u308a\u306b\u3063\u304d","image_url":null,"description":"\u4ed5\u4e8b\u3067\u30e1\u30bf\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3057\u3066\u3066\u8abf\u3079\u3066\u307e\u3057\u305f \u5fd9\u3057\u3044\u4eba\u306e\u305f\u3081\u306e\u307e\u3068\u3081 extend \u306f\u7279\u7570\u30af\u30e9\u30b9\u3078\u306e include \u306a\u306e\u3067 Object#singleton_class.include? \u3059\u308b \u8aac\u660e \u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9 class Precure end module FormChangeable def form_change! \"\u304b\u308f\u30eb\u30f3\u30eb\u30f3\uff01\" end end class SmilePrecure < Precure end class HappinessChargePrecure < Precure extend FormChangeable end class\u306b\u5bfe\u3057\u3066extend\u3057\u3066\u308b\u306e\u2026","version":"1.0","published":"2014-08-27 23:24:51","author_url":"https://blog.hatena.ne.jp/sue445/","title":"Ruby\u3067\u7279\u5b9a\u306emodule\u3092extend\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u8abf\u3079\u308b\u65b9\u6cd5","width":"100%","url":"https://sue445.hatenablog.com/entry/2014/08/27/232451","type":"rich","provider_url":"https://hatena.blog"}