SwiftUI @Binding update doesn't refresh view

Question

I feel like I\'m missing something very basic, but this example SwiftUI code will not modify the view (despite the Binding updating) when the button is clicked

Tutorials

Answer 1

You need to use @State instead of @Binding.

• If the UI should update when its value changes, you designate a variable as a @State variable. It is the source of truth.

• You use @Binding instead of @State, when the view doesn't own this data and its not the source of truth.

Here is your variable:

@State var isSelected: Bool