{"title":"Effective Scala\u306a\u3069","width":"100%","url":"https://www.shigemk2.com/entry/effective_scala","categories":["Scala"],"image_url":null,"author_url":"https://blog.hatena.ne.jp/shigemk2/","type":"rich","blog_url":"https://www.shigemk2.com/","version":"1.0","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2Feffective_scala\" title=\"Effective Scala\u306a\u3069 - by shigemk2\" 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":"shigemk2","published":"2015-08-07 19:20:52","provider_url":"https://hatena.blog","blog_title":"by shigemk2","description":"Effective Scala \u7b2c12\u56de Scala\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u52d8\u6240(2)itpro.nikkeibp.co.jp Scala \u306f\u30e6\u30fc\u30b6\u306b\u5bfe\u3057\u3066\u30dc\u30af\u30b7\u30f3\u30b0 (boxing) \u304a\u3088\u3073\u30a2\u30f3\u30dc\u30af\u30b7\u30f3\u30b0 (unboxing) \u64cd\u4f5c\u3092\u96a0\u853d\u3059\u308b\u306e\u3067\u3001\u6027\u80fd\u3084\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u9762\u3067\u91cd\u5927\u306a\u30da\u30ca\u30eb\u30c6\u30a3\u3092\u88ab\u308b\u3053\u3068\u304c\u3042\u308b \u4f55\u3082\u8003\u3048\u305a\u306bList\u3068\u304b\u3092\u4f7f\u3046\u3068\u3001\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u3084\u3070\u3044\u3068\u3044\u3046\u8a71\u3002","provider_name":"Hatena Blog"}