{"categories":["C++"],"height":"190","type":"rich","description":"\u4ee5\u4e0b\u306f\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u306e nullptr \u306e\u5b9f\u88c5\u6848\u3067\u3059 const class { public: template <class T> operator T*() const { return 0; } template <class C, class T> operator T C::*() const { return 0; } private: void operator&() const; } nullptr = {}; // <cstddef> namespace std { typedef decltype(nullptr) nullptr_t; } int* p = nullptr\u2026","title":" C++0x nullptr \u306e\u5b9f\u88c5","provider_url":"https://hatena.blog","blog_url":"https://faithandbrave.hateblo.jp/","url":"https://faithandbrave.hateblo.jp/entry/20080508/1210237387","provider_name":"Hatena Blog","published":"2008-05-08 18:03:07","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffaithandbrave.hateblo.jp%2Fentry%2F20080508%2F1210237387\" title=\" C++0x nullptr \u306e\u5b9f\u88c5 - 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>","version":"1.0","image_url":null,"blog_title":"Faith and Brave - C++\u3067\u904a\u307c\u3046","width":"100%","author_name":"faith_and_brave","author_url":"https://blog.hatena.ne.jp/faith_and_brave/"}