{"title":"Ruby \u3067\u3082\u3063\u3068\u30aa\u30ec\u7684\u306a if \u95a2\u6570\u3092","description":"\u524d\u56de\u306e\u8a71\u3067\u3061\u3087\u3063\u3068\u51fa\u3057\u305f\u3001\u6b8b\u5ff5\u306a\u300c\u30e1\u30bd\u30c3\u30c9\u7684 if\u300d\u306b\u3064\u3044\u3066\u3002 1.upto(20) do |n| (n % 15 == 0).if { puts 'FizzBuzz' }.else(n % 3 == 0).if { puts 'Fizz' }.else(n % 5 == 0).if { puts 'Buzz' }.else { puts n } end (\u771f\u507d\u5024).if {...} \u306e\u5f62\u306b\u5408\u308f\u305b\u3066 else-if \u3092\u30e1\u30bd\u30c3\u30c9\u30c1\u30a7\u30fc\u30f3\u306e\u5f62\u306b\u5165\u308c\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u4e0a\u306e\u3088\u3046\u306a\u6c17\u6301\u3061\u306e\u60aa\u3044\u5f62\u306b\u305b\u3056\u308b\u3092\u5f97\u306a\u304b\u3063\u305f\u3002\u3053\u306e\u5f62\u306f\u4ed6\u306b\u3082\u554f\u984c\u304c\u3042\u3063\u3066\u3001 }.else (n % 3 == 0).if { \u3068\u7a7a\u767d\u6587\u5b57\u3092\u2026","height":"190","author_name":"zrbabbler","categories":["TeX\u4ee5\u5916","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"author_url":"https://blog.hatena.ne.jp/zrbabbler/","image_url":null,"url":"https://zrbabbler.hatenablog.com/entry/20120726/1343327658","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fzrbabbler.hatenablog.com%2Fentry%2F20120726%2F1343327658\" title=\"Ruby \u3067\u3082\u3063\u3068\u30aa\u30ec\u7684\u306a if \u95a2\u6570\u3092 - \u30de\u30af\u30ed\u30c4\u30a4\u30fc\u30bf\u30fc\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","width":"100%","provider_name":"Hatena Blog","version":"1.0","blog_url":"https://zrbabbler.hatenablog.com/","provider_url":"https://hatena.blog","published":"2012-07-26 03:34:18","blog_title":"\u30de\u30af\u30ed\u30c4\u30a4\u30fc\u30bf\u30fc"}