{"author_name":"kori_hatonosuke","author_url":"https://blog.hatena.ne.jp/kori_hatonosuke/","blog_url":"https://kori-hatonosuke.hatenadiary.org/","type":"rich","image_url":null,"title":" map\u306e\u30bf\u30a4\u30df\u30f3\u30b0","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkori-hatonosuke.hatenadiary.org%2Fentry%2F20101125%2F1290694784\" title=\" map\u306e\u30bf\u30a4\u30df\u30f3\u30b0 - \u305d\u308c\u3063\u307d\u3044\u99c4\u6587\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"map\u304c\u5b9f\u884c\u3055\u308c\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u306e\u78ba\u8a8d\u3002 val a = List(1, 2, 3) def withPrint(x: Int): Int = { println(x) x } println(\"List Map\") val b = a.map(withPrint) println(\"foreach\") b.foreach { x => println(\"1st loop %s\".format(x)); } println(\"foreach\") b.foreach { x => println(\"2nd loop %s\".format(x)); } println(\"Iterator Map\") \u2026","version":"1.0","height":"190","blog_title":"\u305d\u308c\u3063\u307d\u3044\u99c4\u6587","categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0","Scala"],"width":"100%","published":"2010-11-25 23:19:44","url":"https://kori-hatonosuke.hatenadiary.org/entry/20101125/1290694784"}