{"description":"enum\u306e\u9805\u76ee\u6570\u3092\u53d6\u5f97\u3059\u308b\u306b\u306fC#\u3067\u306f\u6b21\u306e\u3088\u3046\u306b\u3057\u3066\u3067\u304d\u308b\u3002 public class Hello{ enum Days {Sat, Sun, Mon, Tue, Wed, Thu, Fri}; public static void Main(){ int num = System.Enum.GetNames(typeof(Days)).Length; // enum\u306e\u9805\u76ee\u6570\u3092\u53d6\u5f97 System.Console.WriteLine(num); } } \u5b9f\u884c\u7d50\u679c 7 \u3068\u3053\u308d\u304cC++\u3067\u306f\u3069\u306e\u3088\u3046\u306b\u53d6\u5f97\u3059\u308c\u3070\u3044\u3044\u304b\u5206\u304b\u3089\u306a\u3044\u3002\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u306f\u3042\u308b\u306e\u3060\u308d\u3046\u304b\u3002\u3044\u307e\u306e\u3068\u3053\u308d\u306f\u3001enum\u306e\u6700\u5f8c\u306b\u6700\u5927\u5024\u3092\u8868\u308f\u2026","width":"100%","published":"2018-01-23 00:02:24","author_url":"https://blog.hatena.ne.jp/toburau/","blog_url":"https://toburau.hatenablog.jp/","version":"1.0","provider_url":"https://hatena.blog","blog_title":"\u30b2\u30fc\u30e0\u304c\u4f5c\u308c\u308b\u3088\u3046\u306b\u306a\u308b\u307e\u3067\u304c\u3093\u3070\u308b\u65e5\u8a18","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftoburau.hatenablog.jp%2Fentry%2F20180123%2F1516719744\" title=\"enum\u306e\u9805\u76ee\u6570\u3092\u53d6\u5f97\u3059\u308b - \u30b2\u30fc\u30e0\u304c\u4f5c\u308c\u308b\u3088\u3046\u306b\u306a\u308b\u307e\u3067\u304c\u3093\u3070\u308b\u65e5\u8a18\" 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":"toburau","height":"190","image_url":null,"url":"https://toburau.hatenablog.jp/entry/20180123/1516719744","title":"enum\u306e\u9805\u76ee\u6570\u3092\u53d6\u5f97\u3059\u308b","type":"rich","categories":["TIPS"],"provider_name":"Hatena Blog"}