{"title":"C++17 STL variant\u3001any\u3001optional","image_url":null,"blog_title":"potisan\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30e1\u30e2","description":"C++\u306b\u306fint\u3084double\u3068\u3044\u3063\u305fC\u8a00\u8a9e\u3068\u5171\u901a\u306e\u7d44\u307f\u8fbc\u307f\u578b\uff08\u57fa\u672c\u578b\uff09\u306b\u52a0\u3048\u3066STL\u306e\u63d0\u4f9b\u3059\u308b\u578b\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u3053\u3053\u3067\u306fSTL\u306e\u63d0\u4f9b\u3059\u308b\u578b\u306e\u3046\u3061\u8907\u6570\u306e\u578b\u306e\u5024\u3084\u7121\u52b9\u5024\u3092\u4e00\u3064\u306e\u578b\u3068\u3057\u3066\u307e\u3068\u3081\u3066\u6271\u3046\u578bvariant\u3001any\u3001optional\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u6982\u8981 variant any optional \u88dc\u8db3 \u6982\u8981 \u30af\u30e9\u30b9 \u30d8\u30c3\u30c0\u30fc \u6982\u8981 cpprefjp\u3078\u306e\u30ea\u30f3\u30af variant <variant> \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u5f15\u6570\u3067\u4e0e\u3048\u305f\u578b\u306e\u3044\u305a\u308c\u304b\u306e\u5024\u3092\u4fdd\u6301\u3059\u308b\u578b\u3002\u7a7a\u72b6\u614b\u3082\u6307\u5b9a\u53ef\u80fd\u3002 \u30ea\u30f3\u30af any <any> \u3069\u3093\u306a\u578b\u306e\u5024\u3067\u3082\u4fdd\u6301\u3067\u304d\u308b\u578b\u3002 \u30ea\u30f3\u30af optional <optional> \u5143\u306e\u578b\u306e\u5024\u304b\u7d71\u4e00\u7684\u2026","height":"190","blog_url":"https://potisan-programming-memo.hatenablog.jp/","version":"1.0","author_name":"potisan","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpotisan-programming-memo.hatenablog.jp%2Fentry%2F2020%2F11%2F13%2F183616\" title=\"C++17 STL variant\u3001any\u3001optional - potisan\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://potisan-programming-memo.hatenablog.jp/entry/2020/11/13/183616","published":"2020-11-13 18:36:16","width":"100%","provider_name":"Hatena Blog","categories":["C++","STL"],"type":"rich","author_url":"https://blog.hatena.ne.jp/potisan/","provider_url":"https://hatena.blog"}