NSNotificationでaddObserverする際に、通知の送り手を指定できるのに指定しても動作しなかったのでメモ。 [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(method:) name:@"notif" object:nil]; //誰が送ってこようが気にしない [[NSNotificationCenter defaultCenter] postNotificationName:@"notif" object:nil]; //誰が送ってるかを指定しない [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(method:) name:@"notif" object:self]; //
![NSNotificationの通知を受け取れるパターンと受け取れないパターンについて - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/f5fc1400190448738f3201f2d57bf54b46bcee18/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-9f5428127621718a910c8b63951390ad.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTkxNiZoPTMzNiZ0eHQ9TlNOb3RpZmljYXRpb24lRTMlODElQUUlRTklODAlOUElRTclOUYlQTUlRTMlODIlOTIlRTUlOEYlOTclRTMlODElOTElRTUlOEYlOTYlRTMlODIlOEMlRTMlODIlOEIlRTMlODMlOTElRTMlODIlQkYlRTMlODMlQkMlRTMlODMlQjMlRTMlODElQTglRTUlOEYlOTclRTMlODElOTElRTUlOEYlOTYlRTMlODIlOEMlRTMlODElQUElRTMlODElODQlRTMlODMlOTElRTMlODIlQkYlRTMlODMlQkMlRTMlODMlQjMlRTMlODElQUIlRTMlODElQTQlRTMlODElODQlRTMlODElQTYmdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT01NiZ0eHQtY2xpcD1lbGxpcHNpcyZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZzPWY2NmFlMTA3YmUzNDhjMGViZTdjZGQxM2JiZDllNjlh%26mark-x%3D142%26mark-y%3D112%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTYxNiZ0eHQ9JTQweWltYWpvJnR4dC1jb2xvcj0lMjMyMTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9MzYmdHh0LWFsaWduPWxlZnQlMkN0b3Amcz00NzI1M2ZmZDRmYWM1NDkxN2Y1YTc0YTdiNGQ2MTdiNA%26blend-x%3D142%26blend-y%3D491%26blend-mode%3Dnormal%26s%3D500af34311adf7d9664bfcc84c781c7a)