{"author_url":"https://blog.hatena.ne.jp/faith_and_brave/","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffaithandbrave.hateblo.jp%2Fentry%2F2014%2F04%2F15%2F151845\" title=\"map\u306eemplace - Faith and Brave - C++\u3067\u904a\u307c\u3046\" 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","blog_url":"https://faithandbrave.hateblo.jp/","height":"190","provider_name":"Hatena Blog","author_name":"faith_and_brave","blog_title":"Faith and Brave - C++\u3067\u904a\u307c\u3046","image_url":null,"description":"C++11\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30b3\u30f3\u30c6\u30ca\u306b\u306f\u3001emplace()\u3001emplace_back()\u3068\u3044\u3063\u305f\u30e1\u30f3\u30d0\u95a2\u6570\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u95a2\u6570\u306f\u3001\u30b3\u30f3\u30c6\u30ca\u306e\u8981\u7d20\u578b\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u5f15\u6570\u3092\u53d7\u3051\u53d6\u308a\u3001\u8981\u7d20\u578b\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092emplace()\uff0femplace_back()\u306e\u5185\u90e8\u3067\u4e00\u5ea6\u3060\u3051\u4f5c\u308b\u3001\u3068\u3044\u3046\u52b9\u7387\u5316\u306e\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u304f\u308c\u307e\u3059\u3002 std::vector\u306eemplace_back()\u306a\u3089\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3001\u8981\u7d20\u578bX\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u5f15\u6570\u3092\u6e21\u3059\u3068\u3044\u3046\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u4f7f\u3044\u65b9\u304c\u3067\u304d\u307e\u3059\u3002 struct X { X(int a, int b, int c) {} }; std::vector<X> v; v.emplace_\u2026","url":"https://faithandbrave.hateblo.jp/entry/2014/04/15/151845","title":"map\u306eemplace","width":"100%","categories":["C++"],"published":"2014-04-15 15:18:45","version":"1.0"}