{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkankinkon.hatenadiary.org%2Fentry%2F20121014%2F1350179547\" title=\"Enumerator-\u5916\u90e8\u30a4\u30c6\u30ec\u30fc\u30bf - Afro-Blue\" 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","published":"2012-10-14 10:52:27","image_url":null,"title":"Enumerator-\u5916\u90e8\u30a4\u30c6\u30ec\u30fc\u30bf","version":"1.0","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/kankinkon/","blog_title":"Afro-Blue","categories":["Ruby"],"height":"190","blog_url":"https://kankinkon.hatenadiary.org/","description":"Ruby\u3067\u3082Java\u306e\u3088\u3046\u306a\u5916\u90e8\u30a4\u30c6\u30ec\u30fc\u30bf\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u914d\u5217\u3001\u30cf\u30c3\u30b7\u30e5\u306a\u3069\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u5bfe\u3057\u3066to_enum\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u3067\u3067\u304d\u308b\u3002 a = [1, 3, \"cat\"] h = { dog: \"canine\", fox: \"lupine\" } enum_a = a.to_enum enum_h = h.to_enum enum_a.next #=> 1 enum_h.next #=> [:dog, \"canine\"] enum_a.next #=> 3 enum_h.next #=> [:fox, \"lupine\"] \u5185\u90e8\u30a4\u30c6\u30ec\u30fc\u30bf\u306f\u30d6\u30ed\u30c3\u30af\u306a\u3057\u3067\u547c\u3073\u51fa\u3059\u3068\u3001Enumrat\u2026","author_name":"kankinkon","url":"https://kankinkon.hatenadiary.org/entry/20121014/1350179547","provider_name":"Hatena Blog","width":"100%"}