{"height":"190","url":"https://inamori.hateblo.jp/entry/20100915/p1","provider_url":"https://hatena.blog","image_url":null,"description":"#include <iostream> #include <memory> class C { int n; public: C(int m) : n(m) { } ~C() { std::cerr << \"C:~C\" << std::endl; } int get() const { return n; } }; int main() { auto p = std::unique_ptr<C>(new C(1)); auto q = std::move(p); auto r = std::unique_ptr<C>(new C(2)); q = std::move(r); std::cout\u2026","blog_title":"inamori\u2019s diary","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20100915%2Fp1\" title=\"unique_ptr\uff082\uff09 - inamori\u2019s diary\" 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://inamori.hateblo.jp/","version":"1.0","author_url":"https://blog.hatena.ne.jp/inamori/","provider_name":"Hatena Blog","categories":["C++"],"type":"rich","width":"100%","published":"2010-09-15 00:00:00","author_name":"inamori","title":"unique_ptr\uff082\uff09"}