{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20180322%2Fp1\" title=\"C++\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30ab\u30ec\u30f3\u30c0\u30fc(Calendar) - yohhoy\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>","height":"190","author_name":"yohhoy","version":"1.0","description":"C++2a(C++20)\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea <chrono> \u30d8\u30c3\u30c0\u306b\u8ffd\u52a0\u3055\u308c\u308b \u30ab\u30ec\u30f3\u30c0\u30fc(Calendar) \u30b5\u30dd\u30fc\u30c8\u306b\u3064\u3044\u3066\u3056\u3063\u304f\u308a\u30e1\u30e2\u3002\u672c\u8a18\u4e8b\u3067\u306f\u7c21\u5358\u306e\u305f\u3081\u540d\u524d\u7a7a\u9593std::chrono\u3092\u7701\u7565\u3059\u308b\u3002\u307e\u305f\u30bf\u30a4\u30e0\u30be\u30fc\u30f3(Time Zone)\u30b5\u30dd\u30fc\u30c8\u306b\u306f\u8a00\u53ca\u3057\u306a\u3044\u3002\u307e\u3068\u3081\uff1a \u578b\u5b89\u5168(Type safety)\uff1a \u5e74(year), \u6708(month), \u65e5(day), \u5e74\u6708\u65e5(year_month_day)\u3092\u578b\u30b7\u30b9\u30c6\u30e0\u4e0a\u3067\u8868\u73fe\u3059\u308b\u3002\u6570\u5024\u304b\u3089\u306e\u6697\u9ed9\u5909\u63db\u306f\u7981\u6b62\u3002 \u4f8b\uff1a 2020\u5e747\u670824\u65e5*1\u306f year_month_day{2020, 7, 24} \u3067\u306f\u306a\u304f year_month_day{year{20\u2026","width":"100%","title":"C++\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30ab\u30ec\u30f3\u30c0\u30fc(Calendar)","provider_url":"https://hatena.blog","type":"rich","image_url":null,"categories":["C++","C++2a"],"blog_title":"yohhoy\u306e\u65e5\u8a18","url":"https://yohhoy.hatenadiary.jp/entry/20180322/p1","published":"2018-03-22 00:00:00","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/yohhoy/","blog_url":"https://yohhoy.hatenadiary.jp/"}