{"author_url":"https://blog.hatena.ne.jp/shinya_game_app/","url":"https://flat-leon.hatenablog.com/entry/cpp_null_delete","image_url":null,"title":"\u3010C++ \u5c0f\u30cd\u30bf\u3011delete\u6f14\u7b97\u5b50\u3068free\u95a2\u6570\u306fNULL\u30c1\u30a7\u30c3\u30af\u306f\u4e0d\u8981","blog_url":"https://flat-leon.hatenablog.com/","type":"rich","published":"2016-03-11 09:17:11","provider_name":"Hatena Blog","categories":["C++","\u6280\u8853"],"description":"delete\u6f14\u7b97\u5b50\u3068free\u95a2\u6570\u306fNULL\u30c1\u30a7\u30c3\u30af\u306f\u4e0d\u8981 delete\u6f14\u7b97\u5b50\u3068free\u95a2\u6570\u306f\u3001NULL\u3092\u6e21\u3057\u305f\u5834\u5408\u3001\u4f55\u3082\u51e6\u7406\u304c\u884c\u308f\u308c\u306a\u3044\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u306a\u306e\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u306f\u3001 if ( p ) { delete p; } \u3053\u306e\u3088\u3046\u306b\u30b7\u30f3\u30d7\u30eb\u306b\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 delete p; malloc\u95a2\u6570\u306b\u5bfe\u5fdc\u3059\u308bfree\u95a2\u6570\u3082\u540c\u69d8\u3067\u3059\u3002 2\u91cd\u89e3\u653e\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981 delete\u6f14\u7b97\u5b50\u3001free\u95a2\u6570\u306bNULL\u30c1\u30a7\u30c3\u30af\u306f\u4e0d\u8981\u3067\u3059\u304c\u30012\u91cd\u89e3\u653e\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002 class A { int* m_pInt; public: A() : m_pInt( 0 ){} void CreateInt(\u2026","author_name":"shinya_game_app","version":"1.0","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fflat-leon.hatenablog.com%2Fentry%2Fcpp_null_delete\" title=\"\u3010C++ \u5c0f\u30cd\u30bf\u3011delete\u6f14\u7b97\u5b50\u3068free\u95a2\u6570\u306fNULL\u30c1\u30a7\u30c3\u30af\u306f\u4e0d\u8981 - Flat Leon Works\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","blog_title":"Flat Leon Works","height":"190"}