Understanding `@ViewBuilder` in SwiftUI: Build Custom Views with Declarative Syntax
SwiftUI’s @ViewBuilder is a powerful attribute that enables us to create custom view components with a declarative and flexible syntax — just like native SwiftUI containers (VStack, HStack, etc.). In this article, we’ll explore: What is @ViewBuilder and why it matters How to create a custom view that accepts a @ViewBuilder closure What happens under the hood when SwiftUI processes a @ViewBuilder closure Practical use cases and benefits What is @ViewBuilder? @ViewBuilder is a special attribute that lets you write multiple views inside a closure, and SwiftUI will automatically combine them into a single view result. It acts like a function builder specialized for views. ...