{"author_url":"https://blog.hatena.ne.jp/jyukutyo/","type":"rich","version":"1.0","categories":["programming"],"provider_name":"Hatena Blog","height":"190","blog_url":"https://www.sakatakoichi.com/","published":"2008-11-13 03:51:36","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.sakatakoichi.com%2Fentry%2F20081112%2F1226454696\" title=\"Scala\u3067\u30af\u30ed\u30fc\u30b8\u30e3 - Fight the Future\" 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%","provider_url":"https://hatena.blog","image_url":null,"description":"Scala\u3067\u30af\u30ed\u30fc\u30b8\u30e3\u3059\u308b\u8d85\u7c21\u5358\u306a\u30b5\u30f3\u30d7\u30eb\u3002 package sample object ClosureSample extends Application { def makeCounter() = { var count = 0; () => { count += 1 count } } var count = 100; val counter = makeCounter() println(counter()) println(counter()) println(counter()) val counter2 = makeCounter() println(\"------------\"\u2026","title":"Scala\u3067\u30af\u30ed\u30fc\u30b8\u30e3","author_name":"jyukutyo","blog_title":"Fight the Future","url":"https://www.sakatakoichi.com/entry/20081112/1226454696"}