I have an app that has a text field on the lower half of the view. This means that when I go to type in the text field the...
How do you add an observer in Swift to the default notification center? I’m trying to port this line of code that sends a notification when the battery level...
I am attempting to send and receive messages through NSNotificationCenter in Objective-C. However, I haven’t been able to find any examples on how to do this. How do you...