{"blog_title":"\u30d7\u30ed\u30b0\u30e9\u30e0 \u306e\u8d85\u500b\u4eba\u7684\u306a\u30e1\u30e2","author_name":"dk521123","provider_url":"https://hatena.blog","width":"100%","published":"2023-01-05 00:00:00","author_url":"https://blog.hatena.ne.jp/dk521123/","provider_name":"Hatena Blog","title":"\u3010Scala\u3011Scala \uff5e Enum \uff5e","url":"https://dk521123.hatenablog.com/entry/2023/01/05/000000","description":"\u25a0 \u306f\u3058\u3081\u306b \u6614\u3063\u304b\u3089\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304f\u3068\u304d\u306b Enum\u3092\u76f8\u5f53\u6d3b\u7528\u3059\u308b\u306e\u3060\u304c\u3001 \u6628\u4eca\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u8a00\u8a9e\u3067\u306f\u3001Enum\u3092\u8efd\u8996\u3057\u3066\u3066 \u5c11\u3057\u60b2\u3057\u3044\u3002\u3002\u3002 \u5727\u5012\u7684\u306b\u53ef\u8aad\u6027\u3084\u5229\u4fbf\u6027\u304c\u3042\u304c\u308b\u3068\u601d\u3046\u306e\u3060\u304c\u3001\u3001\u3001 \u4eca\u56de\u306f\u3001Scala \u306e Enum (\u5217\u6319\u578b) \u3092\u6271\u3046 \u76ee\u6b21 \u3010\uff10\u3011Scala\u3067\u306eEnum \u3010\uff11\u3011\u6a19\u6e96Enumeration\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408 \uff11\uff09\u4f7f\u7528\u4e0a\u306e\u6ce8\u610f \u3010\uff12\u3011sealed trait/case object\u306e\u7d44\u307f\u5408\u308f\u305b\u3066\u5b9a\u7fa9\u3059\u308b\u5834\u5408 \u3010\uff13\u3011enumeratum\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408 \uff11\uff09\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb \uff12\uff09\u30b5\u30f3\u30d7\u30eb \u3010\uff10\u3011Scala\u3067\u306eEnum * \u66f8\u304d\u65b9\u306f\u8272\u3005\u3042\u308b => \u4e00\u5fdc\u3001\u6a19\u6e96\u3067\u3082\u642d\u8f09\u3055\u308c\u3066\u3044\u308b =>\u2026","blog_url":"https://dk521123.hatenablog.com/","height":"190","version":"1.0","image_url":null,"type":"rich","categories":["Scala"],"html":""}