{"description":"\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u306fRuby\u306eAdventCalendar2021\u306e13\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002 \u66f8\u304d\u65b9\u3068\u3057\u3066\u5272\u3068\u898b\u304b\u3051\u308b\u4e8b\u304c\u591a\u3044\u306e\u3067\u3001\u3053\u3046\u3044\u3046\u4f7f\u3044\u65b9\u3082\u3067\u304d\u308b\u3088\u3068\u3044\u3046\u77e5\u8b58\u306e\u4e00\u3064\u3068\u3057\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u74b0\u5883 $ ruby -v ruby 3.0.1p64 (2021-04-05 revision 0fb782ee38) [x86_64-darwin19] \u4eca\u56de\u53d6\u308a\u4e0a\u3052\u308b\u30e1\u30bd\u30c3\u30c9 Object#then (Ruby 3.0.0 \u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u30de\u30cb\u30e5\u30a2\u30eb) \u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u3068\u3057\u3066\u306f then \u3067\u7d39\u4ecb\u3055\u308c\u3066\u3044\u308b\u304c yield_self \u306e\u30a8\u30a4\u30ea\u30a2\u30b9\u3068\u306a\u3063\u3066\u3044\u308b\u3002 \u3069\u3046\u3044\u3046\u3068\u304d\u306b\u4f7f\u3048\u308b\u304b \u4f8b\u3048\u3070 \u300c\u5bfe\u8c61\u306e\u5909\u6570\u300d\u306e\u6570\u5024\u306b2\u3092\u52a0\u2026","blog_url":"https://shinkufencer.hateblo.jp/","provider_name":"Hatena Blog","blog_title":"\u30b3\u30fc\u30c9\u65e5\u9032\u6708\u6b69","author_url":"https://blog.hatena.ne.jp/shinkufencer/","width":"100%","height":"190","provider_url":"https://hatena.blog","categories":["Ruby","Tips"],"image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshinkufencer.hateblo.jp%2Fentry%2F2021%2F12%2F13%2F000000\" title=\"Ruby\u306b\u3066yield_self/then\u3092\u4f7f\u3063\u3066\u666e\u901a\u306e\u623b\u308a\u5024\u3092\u30e1\u30bd\u30c3\u30c9\u30c1\u30a7\u30a4\u30f3\u306e\u3088\u3046\u306b\u4f7f\u3046 - \u30b3\u30fc\u30c9\u65e5\u9032\u6708\u6b69\" 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","title":"Ruby\u306b\u3066yield_self/then\u3092\u4f7f\u3063\u3066\u666e\u901a\u306e\u623b\u308a\u5024\u3092\u30e1\u30bd\u30c3\u30c9\u30c1\u30a7\u30a4\u30f3\u306e\u3088\u3046\u306b\u4f7f\u3046","url":"https://shinkufencer.hateblo.jp/entry/2021/12/13/000000","author_name":"shinkufencer","published":"2021-12-13 00:00:00","type":"rich"}