Check SafeArea

gistfile1.txt

import SwiftUI

struct ContentView: View {
    var body: some View {
        GeometryReader { geometry in
            Text("123")
                .frame(width: geometry.size.width, height: geometry.size.height, alignment: .center)
                .background(self.safeArea(geometry) ? Color.green:Color.red)
                .onAppear {
                    self.allSafeArea(geometry)?.compactMap { m in
                        print(m)
                    }.first
            }
        }
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}

extension ContentView {

    func allSafeArea(_ safeArea: GeometryProxy) -> [CGFloat]? {
        var safeAreaArray = [CGFloat]()
        safeAreaArray.append(safeArea.safeAreaInsets.top)
        safeAreaArray.append(safeArea.safeAreaInsets.bottom)
        safeAreaArray.append(safeArea.safeAreaInsets.leading)
        return safeAreaArray
    }

    func safeArea(_ safeArea: GeometryProxy) -> Bool {
        return safeArea.safeAreaInsets.bottom == 0 ? false : true
    }
}