{"image_url":null,"provider_name":"Hatena Blog","width":"100%","url":"https://saito.hatenablog.jp/entry/2012/12/10/123023","author_name":"SaitoAtsushi","height":"190","author_url":"https://blog.hatena.ne.jp/SaitoAtsushi/","provider_url":"https://hatena.blog","published":"2012-12-10 12:30:23","version":"1.0","blog_title":"\u4e3b\u984c\u306e\u306a\u3044\u65e5\u8a18","description":"\u4ee5\u4e0b\u306e\u3088\u3046\u306a C++ \u306e\u30b3\u30fc\u30c9\u304c\u3042\u308a\u307e\u3059\u3002 \u5b9f\u884c\u305b\u305a\u306b\u3069\u306e\u3088\u3046\u306a\u51fa\u529b\u304c\u5f97\u3089\u308c\u308b\u304b\u4e88\u60f3\u3057\u3066\u307f\u3066\u4e0b\u3055\u3044\u3002 #include <iostream> struct Foo { Foo() { std::cout << \"default constructor.\" << std::endl; } Foo(const Foo&) { std::cout << \"copy constructor.\" << std::endl;} ~Foo() { std::cout << \"destructor.\" << std::endl; } }; int main(void) { Foo a = Foo(); std\u2026","blog_url":"https://saito.hatenablog.jp/","title":"\u30b3\u30d4\u30fc\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u7701\u7565","type":"rich","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsaito.hatenablog.jp%2Fentry%2F2012%2F12%2F10%2F123023\" title=\"\u30b3\u30d4\u30fc\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u7701\u7565 - \u4e3b\u984c\u306e\u306a\u3044\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}