{"title":" shared_ptr\u3001bool\u3001\u30ad\u30e3\u30b9\u30c8","provider_url":"https://hatena.blog","height":"190","width":"100%","type":"rich","author_name":"winebarrel","description":"Boost\u3060\u3068bool\u3078\u306e\u30ad\u30e3\u30b9\u30c8\u306f\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3055\u308c\u3066\u305f\u3002 // implicit conversion to \"bool\" #if ( defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, < 0x570) ) || defined(__CINT__) operator bool () const { return px != 0; } \u8ffd\u8a18 \u305d\u306e\u4e0b\u306b#elif\u304c\u3042\u3063\u305f\uff65\uff65\uff65orz #elif defined( _MANAGED ) static void unspecified_bool( this_type*** ) { } typ\u2026","version":"1.0","provider_name":"Hatena Blog","published":"2009-06-04 00:00:00","author_url":"https://blog.hatena.ne.jp/winebarrel/","url":"https://so-wh.at/entry/20090604/p1","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fso-wh.at%2Fentry%2F20090604%2Fp1\" title=\" shared_ptr\u3001bool\u3001\u30ad\u30e3\u30b9\u30c8 - so what\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://so-wh.at/","categories":["C++"],"image_url":null,"blog_title":"so what"}