{"blog_title":"\u30b2\u30fc\u30e0\u30ea\u30f3\u30af\u30b9\u306e\u5f92\u7136\u306a\u308b\u65e5\u5e38","provider_name":"Hatena Blog","author_name":"gamelinks007","type":"rich","version":"1.0","title":"Refinements\u3067\u904a\u3093\u3067\u307f\u305f","blog_url":"https://gamelinks007.hatenablog.com/","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgamelinks007.hatenablog.com%2Fentry%2F2021%2F01%2F16%2F170807\" title=\"Refinements\u3067\u904a\u3093\u3067\u307f\u305f - \u30b2\u30fc\u30e0\u30ea\u30f3\u30af\u30b9\u306e\u5f92\u7136\u306a\u308b\u65e5\u5e38\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u306f\u3058\u3081\u306b Refinements\u3067\u904a\u3093\u3067\u307f\u305f\u8a18\u4e8b\u3067\u3059\u3002\u5177\u4f53\u7684\u306a\u5185\u5bb9\u3068\u3057\u3066\u306f\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u3067Refinements\u304c\u4f7f\u3048\u306a\u3044\u304b\u306a\u3068\u8a66\u3057\u3066\u307f\u305f\u3068\u304d\u5099\u5fd8\u9332\u3067\u3059\u3002 Refinements\u3068\u306f Ruby\u3067\u306f\u3001\u5f8c\u304b\u3089\u81ea\u7531\u306b\u30af\u30e9\u30b9\u306b\u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002 class Integer def hoge puts :hoge end end 42.hoge # => :hoge \u3053\u308c\u306f\u3053\u308c\u3067\u4fbf\u5229\u306a\u3093\u3060\u3051\u3069\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u5909\u66f4\u3055\u308c\u308b\u3057\u3001\u7d99\u627f\u3068\u304b\u3067\u3082\u610f\u56f3\u3057\u306a\u3044\u52d5\u304d\u3092\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u3042\u307e\u308a\u3044\u3044\u3068\u306f\u8a00\u3048\u306a\u3044\u3002 \u305d\u3053\u3067Refinements\u306e\u51fa\u756a\u3002 moduel Refine refine Integer do\u2026","image_url":null,"categories":["Ruby"],"published":"2021-01-16 17:08:07","width":"100%","author_url":"https://blog.hatena.ne.jp/gamelinks007/","url":"https://gamelinks007.hatenablog.com/entry/2021/01/16/170807","provider_url":"https://hatena.blog"}