How is data exchanged between different interface components in SwiftUI?

In SwiftUI, data exchange between interface components is carried out through special mechanisms for state management and data passing:

• @State — local state within a single View. Changing this state causes the View to redraw.
• @Binding — two-way connection with the state, allowing a child View to modify the parent's state.
• @ObservedObject — used to observe objects that implement the ObservableObject protocol. It allows multiple Views to react to data changes.
• @StateObject — for creating and storing an ObservableObject within a View, so it persists across redraws.
• @EnvironmentObject — allows passing an ObservableObject through the View hierarchy without explicit parameter passing.

Thus, data is transmitted and synchronized between components through these properties, ensuring reactive UI updates when the state changes.