🔸view hierarchy

SwiftUI ⟩ view ⟩ view hierarchy

A collection of views that your app presents when it launches, with a reference to a top-level view instance at the top of the hierarchy.

• The top-level view may contain any number of subviews, each of which may contain their own subviews, and so on.

👥 相關

• container view

• subview

• Use a WindowGroup as a container for a view hierarchy that your app presents.