{"author_name":"yohhoy","type":"rich","title":"\"Poison-pill\" overload for CPO","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20210126%2Fp1\" title=\"&quot;Poison-pill&quot; overload for CPO - 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>","description":"C++20\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u5c0e\u5165\u3055\u308c\u305f Customization Point Object (CPO)\u5b9a\u7fa9\u3067\u5fc5\u8981\u3068\u306a\u308b Poison-pill*1 \u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u306b\u3064\u3044\u3066\u30e1\u30e2\u3002std::ranges::swap\u3084std::ranges::begin/end\u306a\u3069\u306eCPO\u5b9a\u7fa9\u3067\u5229\u7528\u3055\u308c\u308b\u3002\u672c\u8a18\u4e8b\u306e\u5185\u5bb9\u306fStackOverflow\u3067\u898b\u3064\u3051\u305f\u8cea\u554f\u3068\u56de\u7b54\u306b\u57fa\u3065\u304f\u3002std::ranges\u540d\u524d\u7a7a\u9593\u3067\u306eCPO\u5b9a\u7fa9\u4f4d\u7f6e\u304b\u3089\u306f\u3001\u89aa\u540d\u524d\u7a7a\u9593std\u3067\u5b9a\u7fa9\u3055\u308c\u308b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u30dd\u30a4\u30f3\u30c8\u540c\u540d\u306e\u5236\u7d04\u306e\u306a\u3044\u95a2\u6570\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\uff08std::swap\u3084std::begin/end\uff09\u304c \"\u898b\u3048\u3066\u201d \u3057\u307e\u3046\u305f\u3081\u3001\u540c\u95a2\u6570\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30b7\u30b0\u30cd\u30c1\u30e3\u2026","version":"1.0","published":"2021-01-26 00:00:00","categories":["C++","C++2b"],"height":"190","url":"https://yohhoy.hatenadiary.jp/entry/20210126/p1","width":"100%","author_url":"https://blog.hatena.ne.jp/yohhoy/","blog_title":"yohhoy\u306e\u65e5\u8a18","provider_url":"https://hatena.blog","image_url":null,"blog_url":"https://yohhoy.hatenadiary.jp/","provider_name":"Hatena Blog"}