{"blog_url":"https://spkrln.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/spkrln/","description":"auto reference counting(ARC)\u304c\u30aa\u30f3\u3060\u3068\"retainCount\"\u30e1\u30bd\u30c3\u30c9\u304c\u4f7f\u3048\u307e\u305b\u3093\u304c\u3001Core Foundation\u306e\u95a2\u6570\u3067\u4ee3\u7528\u3067\u304d\u308b\u3088\u3046\u3067\u3059\u3002 NSObject* obj = [[NSObject alloc] init]; NSLog(@\"%d\", (int)CFGetRetainCount((__bridge CFTypeRef)obj)); ARC\u7ba1\u7406\u4e0b\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u305d\u3046\u3067\u306a\u3044\u578b\u306b\u30ad\u30e3\u30b9\u30c8\u3059\u308b\u305f\u3081\u306b__bridge\u30ad\u30e3\u30b9\u30c8\u3057\u3066\u3044\u307e\u3059\u3002","provider_name":"Hatena Blog","title":"ARC \u30aa\u30f3\u306e\u6642\u306eretain count \u306e\u78ba\u8a8d\u65b9\u6cd5","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fspkrln.hatenablog.com%2Fentry%2F2012%2F06%2F19%2F004407\" title=\"ARC \u30aa\u30f3\u306e\u6642\u306eretain count \u306e\u78ba\u8a8d\u65b9\u6cd5 - LV1\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","author_name":"spkrln","width":"100%","blog_title":"LV1","image_url":null,"height":"190","version":"1.0","published":"2012-06-19 00:44:07","url":"https://spkrln.hatenablog.com/entry/2012/06/19/004407","categories":[],"provider_url":"https://hatena.blog"}