20. Creating Custom Views with SwiftUI
A key step in learning to develop apps using SwiftUI is learning how to declare user interface layouts both by making use of the built-in SwiftUI views as well as building your own custom views. This chapter will introduce the basic concepts of SwiftUI views and outline the syntax used to declare user interface layouts and modify view appearance and behavior.
20.1 SwiftUI Views
User interface layouts are composed in SwiftUI by using, creating and combining views. An important first step is to understand what is meant by the term “view”. Views in SwiftUI are declared as structures that conform to the View protocol. In order to conform with the View protocol, a structure is required to contain a body property ...
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