{"height":"190","published":"2009-05-14 00:00:01","author_url":"https://blog.hatena.ne.jp/ku-ma-me/","author_name":"ku-ma-me","title":" \u52c9\u5f37\u5e33 (3)","image_url":null,"url":"https://mametter.hatenablog.com/entry/20090514/p2","description":"\u8cc7\u6599: http://www.scala-lang.org/docu/files/ScalaByExample.pdf 5. First-Class Functions \u95a2\u6570\u304c\u30d5\u30a1\u30fc\u30b9\u30c8\u30af\u30e9\u30b9\u306a\u8a71\u3002 5.1 Anonymous Functions \u3059\u3067\u306b\u51fa\u3066\u304d\u305f\u3068\u601d\u3046\u3051\u3069 (x: Int) => x * x \u304c\u533f\u540d\u95a2\u6570\u3002Int \u578b\u306e\u5f15\u6570\u3092 1 \u3064\u53d7\u3051\u53d6\u3063\u3066\u3001\u4e8c\u4e57\u3092\u8fd4\u3059\u3002\u305f\u3060\u3057\u3001Int => Int \u3067\u3042\u308b\u3053\u3068\u304c\u6587\u8108\u304b\u3089\u308f\u304b\u308b\u5834\u5408\u306f x => x * x \u3060\u3051\u66f8\u3044\u3066\u3082\u3044\u3044\u3002\u30a4\u30f3\u30bf\u30d7\u30ea\u30bf\u3067\u305d\u3053\u3060\u3051\u8a66\u3059\u3068\u304d\u3068\u304b\u306f\u578b\u304c\u5fc5\u8981\u306a\u306e\u3067\u3001\u591a\u5c11 lightweight \u3067\u306a\u3044\u6c17\u5206\u306b\u306a\u3063\u305f\u3002\u307e\u3042\u3068\u3066\u3082\u4e9b\u7d30\u306a\u8a71\u3060\u3051\u2026","blog_url":"https://mametter.hatenablog.com/","blog_title":"\u307e\u3081\u3081\u3082","width":"100%","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmametter.hatenablog.com%2Fentry%2F20090514%2Fp2\" title=\" \u52c9\u5f37\u5e33 (3) - \u307e\u3081\u3081\u3082\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","type":"rich","categories":["Scala"]}