{"version":"1.0","title":"Scala\u306e\u5947\u5999\u306aFizzBuzz - PartialFunction\u3068implicit conversion\u3092\u6dfb\u3048\u3066","url":"https://yuroyoro.hatenablog.com/entry/20100707/1278499719","published":"2010-07-07 19:48:39","categories":["scala"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyuroyoro.hatenablog.com%2Fentry%2F20100707%2F1278499719\" title=\"Scala\u306e\u5947\u5999\u306aFizzBuzz - PartialFunction\u3068implicit conversion\u3092\u6dfb\u3048\u3066 - ( \ua4aa\u2313\ua4aa) \u3086\u308b\u3088\u308d\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>","width":"100%","blog_url":"https://yuroyoro.hatenablog.com/","description":"\u524d\u56de\u66f8\u3044\u305fPartialFunction\u306e\u5229\u7528\u4f8b\u3068\u3057\u3066\u3001\u5947\u5999\u306aFizzBuzz\u3092\u66f8\u3044\u3066\u307f\u307e\u3057\u305f\u3088\u3002 // PartialFunction[A,B]\u3092 \"A --> B\"\u306e\u3088\u3046\u306b\u66f8\u3051\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u304f type -->[A,B] = PartialFunction[A,B] // FizzBuzz\u7528\u306ePartailFunction\u3092\u751f\u6210\u3059\u308b\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3 def toPF[A]( r:String )( f: A => Boolean): A --> String = { case v if f(v) => r } // FizzBuzz\u3067\u304d\u308bSeq class FizzBuzzSeq[A]( t\u2026","provider_name":"Hatena Blog","author_name":"yuroyoro","height":"190","author_url":"https://blog.hatena.ne.jp/yuroyoro/","blog_title":"( \ua4aa\u2313\ua4aa) \u3086\u308b\u3088\u308d\u65e5\u8a18","image_url":null,"type":"rich","provider_url":"https://hatena.blog"}