{"blog_title":"gununu\u306e\u65e5\u8a18","provider_url":"https://hatena.blog","url":"https://gununu.hatenadiary.jp/entry/20110308/1299584262","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgununu.hatenadiary.jp%2Fentry%2F20110308%2F1299584262\" title=\"(char*) \u3068\u304b\u66f8\u3044\u3066\u3044\u307e\u305b\u3093\u304b\uff1f sign_cast\u4f5c\u3063\u3066\u307f\u305f - gununu\u306e\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>","provider_name":"Hatena Blog","type":"rich","title":"(char*) \u3068\u304b\u66f8\u3044\u3066\u3044\u307e\u305b\u3093\u304b\uff1f sign_cast\u4f5c\u3063\u3066\u307f\u305f","blog_url":"https://gununu.hatenadiary.jp/","published":"2011-03-08 20:37:42","description":"\u3088\u304f\u6587\u5b57\u5217\u3084\u30d0\u30c3\u30d5\u30a1\u3092\u6271\u3046\u95a2\u6570\u3067char*\u3068unsigned char*\u304c\u5909\u63db\u3067\u304d\u305a\u306b(char*)\u3068\u304b\u66f8\u3044\u3066\u307e\u305b\u3093\u304b\uff1f \u3053\u308c\u306f\u304b\u306a\u308a\u5371\u967a\u306a\u66f8\u304d\u65b9\u306a\u306e\u3067\u3084\u3081\u305f\u65b9\u304c\u3044\u3044\u3067\u3059\u3002C\u5f62\u5f0f\u306e\u30ad\u30e3\u30b9\u30c8\u3092\u3084\u3081\u3066C++\u5f62\u5f0f\u306e\u30ad\u30e3\u30b9\u30c8\u3092\u4f7f\u3063\u3066\u3082\u5371\u306a\u3044\u3067\u3059\u3002 static_cast\u3060\u3068\u5909\u63db\u3067\u304d\u307e\u305b\u3093\u3002reinterpret_cast\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u304c\u3053\u308c\u3082\u307e\u305f\u5371\u306a\u3044\u3067\u3059\u3002char*\u578b\u3092\u3084\u3081\u3066wchar_t*\u306b\u5207\u308a\u66ff\u3048\u305f\u3068\u3057\u305f\u3089\u4f55\u306e\u8b66\u544a\u3082\u51fa\u305a\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u304c\u901a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002 \u305d\u3053\u3067\u7b26\u53f7\u3060\u3051\u3092\u5909\u63db\u3067\u304d\u308b\u3088\u308a\u5b89\u5168\u306a\u30ad\u30e3\u30b9\u30c8\u3092\u4f5c\u308a\u307e\u3057\u305f\u3002 safe sign-type cast \u00b7 GitHub \u3053\u308c\u306a\u3089\u7b26\u53f7\u4ee5\u5916\u2026","width":"100%","author_name":"gununu","image_url":null,"height":"190","categories":["C++"],"author_url":"https://blog.hatena.ne.jp/gununu/"}