{"width":"100%","author_name":"sos_jp","title":"selector\u304c\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u8abf\u3079\u308b","categories":["iOS"],"url":"https://sos.hatenablog.jp/entry/2013/02/13/150631","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","image_url":null,"blog_title":"sos \u306e \u4f5c\u696d\u30e1\u30e2","author_url":"https://blog.hatena.ne.jp/sos_jp/","type":"rich","blog_url":"https://sos.hatenablog.jp/","version":"1.0","published":"2013-02-13 15:06:31","description":"protocol\u306e@optional\u306a\u30e1\u30bd\u30c3\u30c9\u304c\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u8abf\u3079\u308b\u65b9\u6cd5\u3002 \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30ac\u30a4\u30c9\u3067\u76ee\u306b\u3057\u3066\u3001\u306a\u308b\u307b\u3069\u3001\u3053\u3046\u3084\u3063\u3066\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3082\u52d5\u304f\u3088\u3046\u306b\u3064\u304f\u308b\u306e\u304b\u3068\u95a2\u5fc3\u3057\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u3044\u3056\u3068\u306a\u308b\u3068\u5168\u304f\u601d\u3044\u51fa\u305b\u306a\u304b\u3063\u305f\u306e\u3067\u30e1\u30e2\u3002 NSObject \u306e respondsToSelector: \u3092\u4f7f\u3046 if([obj respondsToSelector:@selector(hogehoge)]){ [obj hogehoge]; } \u307f\u305f\u3044\u306a\u611f\u3058\u3002","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsos.hatenablog.jp%2Fentry%2F2013%2F02%2F13%2F150631\" title=\"selector\u304c\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u8abf\u3079\u308b - sos \u306e \u4f5c\u696d\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190"}