Author: Answertopia

Now that Xcode has been installed and the basics of the Swift programming language are covered, it is time to start introducing SwiftUI. First announced at Apple’s Worldwide Developer Conference in 2019, SwiftUI is an entirely new approach to developing apps for all Apple operating system platforms. The primary goals of SwiftUI are to make…

Now that the topics of Swift classes and structures have been covered, this chapter will introduce a related topic in the form of property wrappers. Introduced in Swift 5.1, property wrappers provide a way to reduce the amount of duplicated code involved in writing getters, setters and computed properties in class and structure implementations. Understanding…

Having covered Swift classes in the preceding chapters, this chapter will introduce the use of structures in Swift. Although at first glance structures and classes look similar, there are some important differences that need to be understood when deciding which to use. This chapter will outline how to declare and use structures, explore the differences…