{"author_url":"https://blog.hatena.ne.jp/nkgt_chkonk/","image_url":null,"type":"rich","published":"2014-09-07 17:48:14","url":"https://nekogata.hatenablog.com/entry/2014/09/07/174814","blog_title":"\u732b\u578b\u306e\u84c4\u97f3\u6a5f\u306f 1 \u5206\u9593\u306b 45 \u56de\u306b\u3083\u3042\u3068\u9cf4\u304f","provider_name":"Hatena Blog","description":"ScalaMatsuri\u306b\u53c2\u52a0\u3057\u305f\u304b\u3089\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304cScala\u306e\u8a71\u984c\u3092\u3002 \u307e\u305a\u6700\u521d\u306b\u76f4\u548c\u578b\u3068\u306f \u4f8b\u3048\u3070Option\u307f\u305f\u3044\u306a\u3084\u3064\u3067\u3059\u3002Option\u306f\u3001\u300c\u5fc5\u305aSome \u304b None\u306e\u3069\u3061\u3089\u304b\u300d\u3067\u3042\u308b\u3088\u3046\u306a\u578b\u3067\u3059\u304c\u3001\u3053\u3046\u3044\u3046\u300c\u5fc5\u305aA\u304bB\uff08\u304bC\u304b\u2026\u2026\uff09\u3067\u3042\u308b\u300d\u3068\u3044\u3046\u3088\u3046\u306a\u578b\u3092\u76f4\u548c\u578b\u3068\u8a00\u3044\u307e\u3059\u3002 \u3067\u306f\u3001\u81ea\u5206\u3067\u76f4\u548c\u578b\u3092\u5b9a\u7fa9\u3059\u308b\u3068\u304d\u306e\u3053\u3068\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u5178\u578b\u7684\u304b\u3064\u7d20\u76f4\u306a\u30a2\u30a4\u30c7\u30a2\u3068\u3057\u3066\u306f\u3001 sealed trait \u3092\u5229\u7528\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002 sealed trait FirstPrecure case object CureBlack extends FirstPrecure case ob\u2026","width":"100%","version":"1.0","title":"Scala \u3067\u76f4\u548c\u578b","author_name":"nkgt_chkonk","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnekogata.hatenablog.com%2Fentry%2F2014%2F09%2F07%2F174814\" title=\"Scala \u3067\u76f4\u548c\u578b - \u732b\u578b\u306e\u84c4\u97f3\u6a5f\u306f 1 \u5206\u9593\u306b 45 \u56de\u306b\u3083\u3042\u3068\u9cf4\u304f\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://nekogata.hatenablog.com/","provider_url":"https://hatena.blog","categories":["Scala"]}