{"categories":["C++"],"blog_title":"Secret Garden(Instrumental)","description":"\u3055\u3066\u3001C++ \u3067\u306f\u6b21\u306e\u3088\u3046\u306a std::vector<\u6d3e\u751f\u30af\u30e9\u30b9> \u304b\u3089 std::vector<\u57fa\u5e95\u30af\u30e9\u30b9> \u3078\u306e \u6697\u9ed9\u7684\u306a\u5909\u63db\u306f\u3067\u304d\u307e\u305b\u3093\u3002 struct base{ }; struct derived : base{ }; std::vector<derived*> ary; // base \u306f derived \u306e\u57fa\u5e95\u30af\u30e9\u30b9\u306a\u306e\u3067\u5909\u63db\u3092\u671f\u5f85\u3059\u308b\u304c\u3001\u3053\u3046\u3044\u3046\u5909\u63db\u306f\u7121\u7406 std::vector<base*> bases = ary; \u30dd\u30a4\u30f3\u30bf\u578b\u304b\u3089\u30dd\u30a4\u30f3\u30bf\u578b\u3078\u5909\u63db\u3059\u308b\u5834\u5408 \u4e21\u65b9\u5171\u30dd\u30a4\u30f3\u30bf\u578b\u3067\u3042\u308c\u3070\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306b iterator \u3092\u6e21\u3059\u3053\u3068\u3067\u89e3\u6c7a\u3057\u307e\u3059\u3002 std::vector<deriv\u2026","author_url":"https://blog.hatena.ne.jp/osyo-manga/","published":"2015-08-29 00:00:00","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsecret-garden.hatenablog.com%2Fentry%2F2015%2F08%2F29%2F000000\" title=\"C++ \u3067 std::vector&lt;\u6d3e\u751f\u30af\u30e9\u30b9&gt; \u304b\u3089 std::vector&lt;\u57fa\u5e95\u30af\u30e9\u30b9&gt; \u306b\u5909\u63db\u3059\u308b - Secret Garden(Instrumental)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","title":"C++ \u3067 std::vector<\u6d3e\u751f\u30af\u30e9\u30b9> \u304b\u3089 std::vector<\u57fa\u5e95\u30af\u30e9\u30b9> \u306b\u5909\u63db\u3059\u308b","height":"190","type":"rich","blog_url":"https://secret-garden.hatenablog.com/","provider_name":"Hatena Blog","image_url":null,"provider_url":"https://hatena.blog","author_name":"osyo-manga","version":"1.0","url":"https://secret-garden.hatenablog.com/entry/2015/08/29/000000"}