Implementing NavigationController 2018-03-15 Share Tweet This is the sample code for the NavigationContoroller. The NavigationContoroller moves sideways to make screen transitions. Generating a QR code from a string or URL Display an alert with UIAlertController UIAlertController(UIActionSheet) Enumerated Type How to learn how to program iPhone apps Using UserDefaults to save parameters Selecting values using the UIPickerView
