{"height":"190","type":"rich","title":"optional\u306eWorking Draft","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffaithandbrave.hateblo.jp%2Fentry%2F2014%2F01%2F20%2F161830\" title=\"optional\u306eWorking Draft - 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>","blog_title":"Faith and Brave - C++\u3067\u904a\u307c\u3046","url":"https://faithandbrave.hateblo.jp/entry/2014/01/20/161830","width":"100%","author_name":"faith_and_brave","provider_url":"https://hatena.blog","blog_url":"https://faithandbrave.hateblo.jp/","provider_name":"Hatena Blog","version":"1.0","image_url":null,"published":"2014-01-20 16:18:30","categories":["C++"],"author_url":"https://blog.hatena.ne.jp/faith_and_brave/","description":"N3848 Working Draft, Technical Specification on C++ Extensions for Library Fundamentals C++14\u5f8c\u306eLibrary Fundamentals TS\u306b\u5c0e\u5165\u304c\u8003\u3048\u3089\u308c\u3066\u3044\u308b\u3001optional\u578b\u306e\u30c9\u30e9\u30d5\u30c8\u4ed5\u69d8\u3002 \u3059\u3067\u306b\u63d0\u6848\u6587\u66f8\u306e\u6bb5\u968e\u306b\u306f\u306a\u3044\u306e\u3067\u3001\u52d5\u6a5f\u3084\u7d4c\u7def\u306e\u6587\u7ae0\u306a\u3069\u306f\u3001\u3053\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u306f\u3042\u308a\u307e\u305b\u3093\u3002"}