In Swift, closures are self-contained blocks of functionality that can be passed around and used in your code. They can be treated like any other...
Steps on how to do it 1. Create a new Cocoa Touch Class File template as a subclass of UIViewController using Swift language. Name that file as...
Object-oriented programming has four main principles: Encapsulation, Inheritance, abstraction, and polymorphism. Let's see how these four critical...
Adding custom fonts to your Xcode project involves adding font files to your project and declaring them in your app's Info.plist. The following steps...