{"height":"190","version":"1.0","author_name":"osyo-manga","blog_url":"https://secret-garden.hatenablog.com/","description":"Ruby 2.1\uff082.0\uff09\u3067\u3001refinements \u3068\u3044\u3046\u6a5f\u80fd\u304c\u5b9f\u88c5\u3055\u308c\u305f\u3002 \u8a73\u3057\u304f\u306f\u3053\u3053\u3089\u8fba\u306e\u8a18\u4e8b\u3092\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u7c21\u5358\u306b\u3044\u3046\u3068\u30e2\u30f3\u30ad\u30fc\u30d1\u30c3\u30c1\u3092\u90e8\u5206\u7684\u306b\u9069\u7528\u3059\u308b\u305f\u3081\u306e\u6a5f\u80fd\u3067\u3059\u3002 \u4eca\u307e\u3067 class Array # \u30aa\u30ec\u30aa\u30ec\u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3059\u308b def sum inject :+ end end puts [1, 2, 3].sum # => 6 refinements \u3092\u4f7f\u3046 # Array \u306b\u76f4\u63a5\u8ffd\u52a0\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001module + refine \u3092\u4f7f\u7528\u3057\u3066\u5b9a\u7fa9\u3059\u308b module ArrayEx refine Array do def sum inject :+ end end en\u2026","type":"rich","provider_url":"https://hatena.blog","url":"https://secret-garden.hatenablog.com/entry/2015/02/26/003244","blog_title":"Secret Garden(Instrumental)","author_url":"https://blog.hatena.ne.jp/osyo-manga/","categories":["Ruby"],"published":"2015-02-26 00:32:44","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsecret-garden.hatenablog.com%2Fentry%2F2015%2F02%2F26%2F003244\" title=\"Ruby \u306e refinements \u3092\u5229\u7528\u3057\u3066\u30e2\u30f3\u30ad\u30fc\u30d1\u30c3\u30c1\u304c\u9069\u7528\u3055\u308c\u308b\u7bc4\u56f2\u3092\u5236\u9650\u3059\u308b - 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>","provider_name":"Hatena Blog","title":"Ruby \u306e refinements \u3092\u5229\u7528\u3057\u3066\u30e2\u30f3\u30ad\u30fc\u30d1\u30c3\u30c1\u304c\u9069\u7528\u3055\u308c\u308b\u7bc4\u56f2\u3092\u5236\u9650\u3059\u308b","width":"100%","image_url":null}