NSNotificationCenter allows to send and register for notifications in the Foundation framework, which is provided by Apple.
Within an App I make use of several viewcontrollers. On one viewcontroller an observer is initialized as follows: [[NSNotificationCenter defaultCenter] …
ios iphone uiviewcontroller nsnotificationcenter nsnotificationsIn the process of porting an iPhone application over to android, I am looking for the best way to communicate …
android iphone ios events nsnotificationcenterI have a piece of code that worked in Swift 2 and I tried using Xcode to update the code to …
ios swift nsnotificationcenter swift3I'm working on a typing-tutor application for Mac OS X that needs to have keystrokes forwarded to it, even when …
macos keyboard keydown nsnotificationcenterI am making an iOS app that needs to do a little interface rearrangement upon rotation. I am trying to …
ios interface nsnotificationcenter screen-rotation autorotateI saw a few examples about adding observer and handle in the same class, but what I want to know …
ios objective-c nsnotificationcenter nsnotification observersLooking at various Apple examples (for example Add Music) in which I see they add observers to the default NSNotificationCenter …
objective-c ios dealloc nsnotificationcenter addobserverI have been using Keyboard notifications without any problem and getting exact height of Keyboard. - (void)keyboardDidShow:(NSNotification *) notification{ …
ios objective-c nsnotificationcenterA UIViewController adds itself to the default center: [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(editFood) name:@"editFood" object:nil]; Then …
ios objective-c iphone exc-bad-access nsnotificationcenterDoes the following remove all NSNotificationCenter.defaultCenter there were added by name a view? NotificationCenter.default.removeObserver(self) If I …
swift nsnotificationcenter