{"categories":["Objective-C"],"type":"rich","provider_url":"https://hatena.blog","blog_title":"chulip.org","author_name":"arcright","author_url":"https://blog.hatena.ne.jp/arcright/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fchulip.org%2Fentry%2F2014%2F07%2F30%2F184007\" title=\"respondsToSelector\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u88c5\u3057\u3066\u3044\u308b\u304b\u8abf\u3079\u308b - chulip.org\" 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_url":"https://chulip.org/","version":"1.0","description":"\u6587\u6cd5 [class respondsToSelector@selector(methodName:arg:)] \u30e1\u30bd\u30c3\u30c9\u304c\u5b9f\u88c5\u3055\u308c\u3066\u306a\u3044\u5834\u5408\u306fnil\u3002\u5b9f\u88c5\u3057\u3066\u3044\u308b\u5834\u5408\u306f'\u00a5x01'\u304c\u5e30\u3063\u3066\u304d\u3066\u305f\u3002(lldb\u30b3\u30f3\u30bd\u30fc\u30eb)if\u6587\u3067\u5b9f\u88c5\u3055\u308c\u3066\u308b\u5834\u5408\u2026\u5b9f\u88c5\u3055\u308c\u3066\u306a\u3044\u5834\u5408\u307f\u305f\u3044\u306a\u51e6\u7406\u3092\u66f8\u304f\u3068\u304d\u304c\u591a\u3044\u307f\u305f\u3044\u3002(\u305d\u308a\u3083\u305d\u3046\u304b)","url":"https://chulip.org/entry/2014/07/30/184007","image_url":null,"provider_name":"Hatena Blog","title":"respondsToSelector\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u88c5\u3057\u3066\u3044\u308b\u304b\u8abf\u3079\u308b","height":"190","published":"2014-07-30 18:40:07"}