Swift Basics

Now that you know how to set up classes in Swift, learn how to differentiate each of the objects within a class and give them unique properties with subclasses.

Discover the role of protocols in Swift code, learn what is required to make them work, and see how they can be applied to more than one class.

Using a Fahrenheit-Celsius temperature conversion as an example, learn how to set up, apply, and make changes to an extension in this Swift programming lesson.

Want to learn how to take an existing operator and give it new functionality in Swift? Learn how to apply operator overloading in this lesson!

When working in Swift, it's possible to use generics to reduce the number of functions in an application. Learn how to write a generic function in this lesson.