NSNotification objects encapsulate information so that it can be broadcast to other objects by an NSNotificationCenter object.
I'm implementing socket.io in my swift ios app. Currently on several panels I'm listening to the server and wait …
ios swift swift3 nsnotificationcenter nsnotificationsI am trying to pass an object from my app delegate to a notification receiver in another class. I want …
objective-c swift cocoa-touch nsnotificationcenter nsnotificationsI have an objective C class. In it, I created a init method and set up a NSNotification in it //…
objective-c ios nsnotificationsWhere should I remove the observer for NSNotification in Swift, since viewDidUnload and dealloc() are unavailable?
ios swift nsnotificationsIn Objective-C, a custom notification is just a plain NSString, but it's not obvious in the WWDC version of Swift 3 …
swift nsnotificationcenter nsnotifications nsnotification swift3I would like to use the code from the answer to this question: How to observe the value of an …
cocoa observer-pattern nstextfield nsnotificationsI have an observer of NSNotification which is called twice. I do not know what to do with it. I …
iphone objective-c ios nsnotificationsRight now the API doesn't seem to provide a way to detect if an observer has already been added for …
ios cocoa nsnotificationsWithin an App I make use of several viewcontrollers. On one viewcontroller an observer is initialized as follows: [[NSNotificationCenter defaultCenter] …
ios iphone uiviewcontroller nsnotificationcenter nsnotificationsI have some idea of which to use when but the exact usage is still not clear to me. Can …
iphone ios protocols key-value-observing nsnotifications