Top "Nsnotificationcenter" questions

How to communicate between iOS App Containing Extension and Extension (not Host App)

TLDR: Is it possible to send realtime messages or notifications between iOS App and it's Extension? I'm writing an iOS …

ios core-data swift nsnotificationcenter ios-extensions

Reachability network change event not firing

My iphone app is pretty simple with one view that handles everything, in viewDidLoad I check to see if we …

iphone objective-c reachability nsnotificationcenter

NSNotificationCenter: Removing an Observer in Swift

I have a view controller with a button. When the button is pressed it adds an observer, like so: func …

swift nsnotificationcenter

Refreshing Parent ViewController after dismissing ModalViewController

In my iOS app, a user can select an image from a list, upon which they are presented with a …

ios objective-c uiviewcontroller nsnotificationcenter presentviewcontroller

Are NSNotificationCenter events received synchronously or asynchronously?

If a class registers for NSNotificationCenter events of a certain type and another class posts an event of that type, …

ios nsnotificationcenter

Is removing a NotificationCenter observer that was created with closure syntax by name adequate?

I have a few notifications that were created using block / trailing closure syntax which look like this: NotificationCenter.default.addObserver(…

swift nsnotificationcenter observers