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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...