iOS

Setting font style and color The UITextField class comes with a defaultTextAttributes property. This property takes a dictionary of attributes chosen from those specified in the »

Initializing a UIImagePickerController @IBAction func pickAnImage(_ sender:Any) { let pickerController = UIImagePickerController() present(pickerController, animated: true, completion: nil) } UIImagePickerControllerDelegate When the Image Picker Controller is presented one »

Delegate Pattern A delegate is an object that executes a group of methods on behalf of another object. The ability to reuse views without having to »

Overview Stack views are a UIElement introduced in iOS 9, which as the name suggests make it easy to stack views. You can have any UIView »

AVFoundation and AudioEngine The AVAudioEngine is part of the AVFoundation framework. Implementing AVFoundation and AVAudioRecorder with code breakdown import AVFoundation // 1 class ViewController: UIViewController { // MARK: Properties »