NSNotification objects encapsulate information so that it can be broadcast to other objects by an NSNotificationCenter object.
I have a NSNotification that is posting a NSDictionary: NSDictionary* dict = [NSDictionary dictionaryWithObjectsAndKeys: anItemID, @"ItemID", [NSString stringWithFormat:@"%i",q], @"Quantity", […
ios objective-c nsnotificationsWhat are the pros and cons of each of them? Where should I use them specifically?
iphone objective-c delegates protocols nsnotificationsIs there an easy-to-grock pattern how to send a NSNotification (Objective C) | Notification (in Swift) and how to receive one? …
iphone notifications nsnotificationcenter nsnotificationsI am trying to pass an object from my main view class to other notification receiver in another class. I …
iphone xcode nsnotifications nsnotificationcenterI have an iOS 5 ARC-based project, and am having difficulty about where I should be removing the observer for the …
objective-c ios cocoa-touch nsnotifications nsnotificationcenterI have a tabBarController set up in the AppDelegate and have a few UIViewControllers with Nav Controllers. In one of …
iphone uiview uitabbarcontroller nsnotificationsThe code below was working fine before Swift 4.2: NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillChange(notification:)), name: NSNotification.Name.UIKeyboardWillShow, …
nsnotifications xcode10 swift4.2I am trying to use a customized keyboard in my application, but I am hitting problems when trying to restrict …
iphone keyboard uitextfield nsnotificationsI am aware of the standard reasons as to why a notification would not be received: Deallocating or nullifying the …
ios nsnotificationcenter nsnotificationsI am detecting the showing/hiding of the keyboard by adding this code in the ViewDidLoad: [[NSNotificationCenter defaultCenter] addObserver:self …
ios objective-c nsnotificationcenter nsnotifications