if you are setting alarm through local notification, then you can cancel it by below code
[[UIApplication sharedApplication] cancelAllLocalNotifications];
質問
I set an alarm through my app in objective c for a particular time. Is it possible to disable that alarm programmatically from the app ?
解決
if you are setting alarm through local notification, then you can cancel it by below code
[[UIApplication sharedApplication] cancelAllLocalNotifications];