{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsecret-garden.hatenablog.com%2Fentry%2F2021%2F12%2F23%2F213248\" title=\"2021/12/23 \u4eca\u56de\u306e\u6c17\u306b\u306a\u3063\u305f bugs.ruby \u306e\u30c1\u30b1\u30c3\u30c8 - Secret Garden(Instrumental)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","height":"190","blog_url":"https://secret-garden.hatenablog.com/","blog_title":"Secret Garden(Instrumental)","title":"2021/12/23 \u4eca\u56de\u306e\u6c17\u306b\u306a\u3063\u305f bugs.ruby \u306e\u30c1\u30b1\u30c3\u30c8","image_url":null,"provider_name":"Hatena Blog","author_name":"osyo-manga","categories":["Ruby","bugs.ruby"],"type":"rich","author_url":"https://blog.hatena.ne.jp/osyo-manga/","published":"2021-12-23 21:32:48","description":"\u4eca\u9031\u306f Ruby 3.1 \u3067 Class.descendants \u304c Revert \u3055\u308c\u305f\u308a\u3057\u307e\u3057\u305f\u3002 \u524d\u56de\u306e\u307e\u3068\u3081 [Feature #14394] Class.descendants .descendants \u306f\u30ec\u30b7\u30fc\u30d0\u304c\u300e\u7d99\u627f\u3055\u308c\u3066\u3044\u308b\u300f\u30af\u30e9\u30b9\u306e\u4e00\u89a7\u3092\u8fd4\u3059\u30e1\u30bd\u30c3\u30c9\u306e\u8ffd\u52a0\u306e\u63d0\u6848 class A; end class B < A; end class C < B; end pp A.descendants #=> [B, C] pp B.descendants #=> [C] pp C.descendants #=> [] \u5143\u3005\u306f Ruby 3.1 \u3067\u8ffd\u52a0\u3055\u308c\u308b\u4e88\u5b9a\u3060\u3063\u305f\u304c\u3044\u304f\u3064\u304b\u554f\u984c\u304c\u3042\u308a\u2026","url":"https://secret-garden.hatenablog.com/entry/2021/12/23/213248","width":"100%","provider_url":"https://hatena.blog"}