Objective C View to Controller Communication

Question

What is the proper way to accept user input in a view and then transfer it to that view\'s controller? I know the NotificationCenter is one option, but surely there is a more el

Answer 1

Often the UIKit objects like UITextField have delegate methods that you can implement to perform your business logic. E.g UITextField has a delegate method called - textFieldDidEndEditing: that gets called after the user has dismissed the keyboard.