{"description":"Ruby 2.6 \u3067\u8ffd\u52a0\u3055\u308c\u308b Proc#>> \u306b Symbol \u3082\u6e21\u3057\u305f\u3044\u3088\u306d\u30fc\u5185\u90e8\u3067 #to_proc \u3082\u547c\u3073\u51fa\u3057\u3066\u307b\u3057\u3044\u3088\u306d\u30fc\u3068\u8003\u3048\u305f\u6642\u306e\u899a\u66f8\u3002 \u73fe\u5728 Proc#>> \u306b\u306f #call \u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6e21\u305b\u308b \u306a\u306b\u3092\u3057\u305f\u3044 Proc#>> \u306b #to_proc \u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3082\u6e21\u3057\u305f\u3044 method(:hoge) >> foo.to_proc \u3092 method(:hoge) >> foo \u3068\u66f8\u304d\u305f\u3044 Proc#>> \u306b Symbol \u3082\u6e21\u3057\u305f\u3044 #to_proc \u3092 Refinements \u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u3082\u6e21\u3057\u305f\u3044 class Array # to_p\u2026","height":"190","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/osyo-manga/","categories":["Ruby"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsecret-garden.hatenablog.com%2Fentry%2F2018%2F12%2F12%2F133450\" title=\"Ruby \u306b\u304a\u3051\u308b\u95a2\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u30d6\u30ed\u30c3\u30af\u5f15\u6570\u3068\u306f\u2026\uff1f - 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","published":"2018-12-12 13:34:50","title":"Ruby \u306b\u304a\u3051\u308b\u95a2\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u30d6\u30ed\u30c3\u30af\u5f15\u6570\u3068\u306f\u2026\uff1f","provider_name":"Hatena Blog","author_name":"osyo-manga","blog_url":"https://secret-garden.hatenablog.com/","width":"100%","url":"https://secret-garden.hatenablog.com/entry/2018/12/12/133450","image_url":null,"blog_title":"Secret Garden(Instrumental)","type":"rich"}