{"published":"2015-05-18 21:37:49","width":"100%","description":"Kotlin\u306e\u95a2\u6570\u30ea\u30c6\u30e9\u30eb\u306f\u305d\u306e\u5f15\u6570\u304c\u552f\u4e00\u3064\u3060\u3051\u306e\u5834\u5408\u3001\u6697\u9ed9\u306e\u5f15\u6570\u3068\u3057\u3066it\u304c\u4f7f\u7528\u3067\u304d\u308b\u306e\u306f\u307f\u306a\u3055\u3093\u3054\u5b58\u77e5\u3060\u3068\u601d\u3044\u307e\u3059(\u6697\u9ed9\u306e\u5f15\u6570\u3068\u3044\u3046\u8a00\u8449\u306f\u6b63\u78ba\u3058\u3083\u306a\u3044\u3088\u3046\u306a\u6c17\u304c\u3059\u308b\u3051\u3069\u6c17\u306b\u3057\u306a\u3044)(\u77e5\u3089\u306a\u3044\u4eba\u306f\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304b\u4eca\u65e5\u767a\u58f2\u306eSoftwareDesign\u3092\u898b\u308b\u3068\u3044\u3044\u3088)\u3002 listOf(1, 2, 3, 4, 5) .filter { n -> 2 < n } // \u5f15\u6570\u3092\u660e\u793a\u3059\u308b\u3053\u3068\u3082 .map { it * 2 } // it\u3092\u4f7f\u3046\u3053\u3068\u3082\u3067\u304d\u308b\u3002 .let { println(it) } // => [6, 8, 10] Scala\u3063\u307d\u304f Scala\u306e\u95a2\u6570\u30ea\u30c6\u30e9\u30eb\u306e\u6697\u9ed9\u306e\u5f15\u6570\u306f\u3001\u8907\u6570\u306e\u5f15\u6570\u2026","version":"1.0","image_url":null,"url":"https://taro.hatenablog.jp/entry/2015/05/18/213749","author_name":"ngsw_taro","categories":["Kotlin","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftaro.hatenablog.jp%2Fentry%2F2015%2F05%2F18%2F213749\" title=\"(\u30cd\u30bf)Kotlin\u3067\u6697\u9ed9\u306e\u5f15\u6570\u3044\u308d\u3044\u308d - \u7b97\u8b5c\u738b\u306b\u304a\u308c\u306f\u306a\u308b!!!!\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/ngsw_taro/","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","blog_title":"\u7b97\u8b5c\u738b\u306b\u304a\u308c\u306f\u306a\u308b!!!!","type":"rich","height":"190","title":"(\u30cd\u30bf)Kotlin\u3067\u6697\u9ed9\u306e\u5f15\u6570\u3044\u308d\u3044\u308d","blog_url":"https://taro.hatenablog.jp/"}