For this chapter, you'll need to download Xcode version 11.3 or above from Apple's App Store. You'll also need to be running the latest version of macOS (Catalina or above).
Simply search for Xcode in the App Store and select and download the latest version.
Launch Xcode and follow any additional installation instructions that your system may prompt you with. Once Xcode has fully launched, you're ready to go.
Download the sample code from the following GitHub link:
Details will be given later on in this chapter about how to create your own Xcode project, should you wish to code along rather than reference the sample project.