{"blog_title":"\u304d\u306e\u3053\u308b\u5148\u751f -\u30c1\u30e9\u30b7\u306e\u88cf","version":"1.0","categories":["Programming","C/C++","Boost"],"provider_url":"https://hatena.blog","height":"190","url":"https://halo-w2.hatenadiary.org/entry/20050407/p2","description":"\u983b\u7e41\u306b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u751f\u6210\u30fb\u89e3\u4f53\u3055\u308c\u308b\u3088\u3046\u306a\u6240\u306b\u306fshared_ptr\u3067\u306a\u304fintrusive_ptr\u3092\u4f7f\u3046\u3053\u3068\u306b\u3057\u3066\u307f\u308b\u3002 intrusive_ptr\u3092\u4f7f\u3046\u30af\u30e9\u30b9\u306b\u306f\u53c2\u7167\u30ab\u30a6\u30f3\u30bf\u3068\u3001\u53c2\u7167\u30ab\u30a6\u30f3\u30bf\u3092age/sage\u7528\u306e\u95a2\u6570\u3092\u5b9a\u7fa9\u3057\u3066\u3084\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002 \u3053\u3093\u306a\u30af\u30e9\u30b9\u3092\u5b9a\u7fa9\u3057\u3066\u3001\u3053\u3063\u304b\u3089\u6d3e\u751f\u3055\u305b\u308b\u3088\u3046\u306b\u3059\u308b\u3068\u697d\u3002 class reference_counter { public: reference_counter() : ref_count_(0) { } virtual ~reference_counter() = 0; void add_ref() { ++ref_count_; } void \u2026","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhalo-w2.hatenadiary.org%2Fentry%2F20050407%2Fp2\" title=\" intrusive_ptr - \u304d\u306e\u3053\u308b\u5148\u751f -\u30c1\u30e9\u30b7\u306e\u88cf\" 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/halo_w2/","published":"2005-04-07 00:00:01","title":" intrusive_ptr","author_name":"halo_w2","type":"rich","provider_name":"Hatena Blog","width":"100%","blog_url":"https://halo-w2.hatenadiary.org/"}