extension

November 2, 2023 by Sergey Kargopolov 0 comments

Swift Class Extension Explained

In this Swift tutorial, I’ll show you how to add new functionality to existing Swift classes using class extensions. It’s a powerful feature in Swift that lets you add your own methods or computed properties to already-defined classes, making them more versatile. Let’s start with a very simple example. Creating a Simple Extension In Swift,…

September 28, 2019 by Sergey Kargopolov 0 comments

Extending Classes in Swift. Class extension.

The below code example in Swift demonstrates how you can extend classes in Swift. Extending Class in Swift As an example, let’s learn how we can extend class Int. Create a new Swift file in your current project and add there the following extension with a function that substructs a value. extension Int { func…