{"blog_title":"tototoshi \u306e\u65e5\u8a18","published":"2012-12-23 02:28:41","categories":["Scala"],"description":"foldLeft \u3063\u3066 map, filter, foreach \u3068\u3044\u3063\u305f\u4ed6\u306e\u9ad8\u968e\u95a2\u6570\u306b\u6bd4\u3079\u3066\u96e3\u3057\u3044\u6c17\u304c\u3057\u307e\u3059\u3002\u591a\u5206\u3044\u304d\u306a\u308a\u300c\u7573\u8fbc\u307f\u300d\u3068\u304b\u300c\u30a2\u30ad\u30e5\u30e0\u30ec\u30fc\u30bf\u300d\u3068\u304b\u8a00\u3046\u304b\u3089\u3060\u3081\u3067\u3001\u624b\u7d9a\u304d\u8133\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u8a00\u3044\u65b9\u306f\u300c\u30eb\u30fc\u30d7\u306e\u5909\u5f62\u300d\u306a\u3093\u3058\u3083\u306a\u3044\u304b\u3068\u601d\u3044\u307e\u3057\u305f\u3002\u5b9f\u306f\u66f8\u304f\u3060\u3051\u3060\u3063\u305f\u3089\u624b\u7d9a\u304d\u7684\u30eb\u30fc\u30d7\u304b\u3089\u6a5f\u68b0\u7684\u306b\u5909\u63db\u3067\u304d\u307e\u3059\u3002 \u3053\u3046\u3044\u3046\u76ee\u3067\u898b\u308b\u3068\u3001map, filter \u304c foldLeft \u3067\u5b9f\u88c5\u3057\u308d\u307f\u305f\u3044\u306a\u3042\u308a\u304c\u3061\u306a\u7df4\u7fd2\u554f\u984c\u3082\u3068\u3066\u3082\u7c21\u5358\u3067\u3059\u306d\u3002 \u3061\u3087\u3063\u3068\u8907\u96d1\u306a\u3082\u306e\u3082\u4e00\u56de\u30eb\u30fc\u30d7\u3067\u66f8\u3044\u3066\u3057\u307e\u3063\u3066\u305d\u308c\u304b\u3089 foldLeft \u306b\u5909\u5f62\u3059\u308b\u3068\u3044\u3046\u30ba\u30eb\u304c\u3067\u304d\u307e\u3059\u3002","title":"\u56f3\u3067\u5206\u304b\u308bfoldLeft","version":"1.0","blog_url":"https://tototoshi.hatenablog.com/","height":"190","width":"100%","author_url":"https://blog.hatena.ne.jp/tototoshi/","url":"https://tototoshi.hatenablog.com/entry/20121223/1356197321","type":"rich","author_name":"tototoshi","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftototoshi.hatenablog.com%2Fentry%2F20121223%2F1356197321\" title=\"\u56f3\u3067\u5206\u304b\u308bfoldLeft - tototoshi \u306e\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>","image_url":"http://cdn-ak.f.st-hatena.com/images/fotolife/t/tototoshi/20121223/20121223021039.jpg","provider_name":"Hatena Blog","provider_url":"https://hatena.blog"}