{"published":"2013-05-08 16:42:19","categories":["C++"],"title":" optional\u304cC++14\u5165\u308a","version":"1.0","height":"190","width":"100%","blog_url":"https://faithandbrave.hateblo.jp/","description":"N3672 A proposal to add a utility class to represent optional objects (Revision 4) optional\u304cC++14\u306b\u5165\u308b\u3053\u3068\u304c\u6c7a\u307e\u308a\u307e\u3057\u305f\u3002 boost::optional\u30d9\u30fc\u30b9\u3067\u3001\u7d30\u304b\u3044\u3068\u3053\u308d\u304c\u5909\u308f\u3063\u3066\u307e\u3059\u3002\u5909\u66f4\u70b9\u306f\u3001\u4e0a\u8a18paper\u304b\u3053\u306e\u30d6\u30ed\u30b0\u306e\u5c65\u6b74\u3092\u8ffd\u3063\u3066\u3082\u3089\u3046\u3068\u3057\u3066\u3001Revision 4\u3067\u306foperator==()\u3068operator\u4ee5\u5916\u306e\u6bd4\u8f03\u6f14\u7b97\u5b50\u304c\u524a\u9664\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u305d\u308c\u4ee5\u5916\u306e\u6f14\u7b97\u5b50\u306e\u52d5\u4f5c\u306b\u3064\u3044\u3066\u5408\u610f\u304c\u3068\u308c\u306a\u304b\u3063\u305f\u306e\u3068\u3001\u3053\u308c\u3089\u306e\u6f14\u7b97\u5b50\u304c\u3001\u30b3\u30f3\u30c6\u30ca\u306boptional\u3092\u5165\u308c\u308b\u3053\u3068\u306e\u307f\u3092\u76ee\u7684\u306b\u3057\u3066\u3044\u308b\u304b\u3089\u2026","url":"https://faithandbrave.hateblo.jp/entry/20130508/1367998939","image_url":null,"provider_name":"Hatena Blog","blog_title":"Faith and Brave - C++\u3067\u904a\u307c\u3046","type":"rich","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffaithandbrave.hateblo.jp%2Fentry%2F20130508%2F1367998939\" title=\" optional\u304cC++14\u5165\u308a - 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>","author_url":"https://blog.hatena.ne.jp/faith_and_brave/","author_name":"faith_and_brave"}