{"provider_name":"Hatena Blog","categories":["Ruby"],"width":"100%","title":"Ruby \u3067 Proc \u3068\u30d6\u30ed\u30c3\u30af\u306e\u76f8\u4e92\u5909\u63db\u306b\u3064\u3044\u3066","author_url":"https://blog.hatena.ne.jp/obelisk2/","height":"190","blog_url":"https://obelisk.hatenablog.com/","version":"1.0","image_url":null,"published":"2018-04-25 17:44:29","type":"rich","provider_url":"https://hatena.blog","description":"Ruby \u3067 Proc \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u30d6\u30ed\u30c3\u30af\u306f\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001\u307e\u3063\u305f\u304f\u540c\u3058\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3080\u3057\u308d\u3001\u8868\u88cf\u4e00\u4f53\u306e\u95a2\u4fc2\u306b\u3042\u308b\u3068\u3044\u3046\u3079\u304d\u3067\u3057\u3087\u3046\u3002\u305d\u306e\u8a3c\u62e0\u306b\u3001\u300c&\u300d\u3092\u4f7f\u3063\u3066\u30d6\u30ed\u30c3\u30af\u304b\u3089 Proc \u3078\u3001\u307e\u305f Proc \u304b\u3089\u30d6\u30ed\u30c3\u30af\u3078\u3068\u304a\u4e92\u3044\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u307e\u305a\u3001\u30d6\u30ed\u30c3\u30af\u304b\u3089 Proc \u3078\u3002 $ pry [1] pry(main)> def a(&block) [1] pry(main)* block [1] pry(main)* end => :a [2] pry(main)> b = a {puts \"block\"} => #<Proc:0x0055b7609c9d30@(pry):4\u2026","blog_title":"Camera Obscura","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fobelisk.hatenablog.com%2Fentry%2F2018%2F04%2F25%2F174429\" title=\"Ruby \u3067 Proc \u3068\u30d6\u30ed\u30c3\u30af\u306e\u76f8\u4e92\u5909\u63db\u306b\u3064\u3044\u3066 - Camera Obscura\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"obelisk2","url":"https://obelisk.hatenablog.com/entry/2018/04/25/174429"}