Learn SwiftUI (Day 19/100)

SwiftUI

• Challenge day: Unit Converter

https://www.hackingwithswift.com/100/swiftui/19

I used VStack and HStack with the help of GPT-4.

import SwiftUI

struct ContentView: View {
    @State private var f: Double = 68
    @State private var c: Double = 0
    @FocusState private var isFocusedF
    @FocusState private var isFocusedC

    func f2c(_ f: Double) -> Double {
        Double(String(format: "%.2f", (f-32) * 5 / 9))!
    }

    func c2f(_ c: Double) -> Double {
        Double(String(format:"%.2f", c * 9 / 5 + 32))!
    }

    var body: some View { …

challenge converter format gpt gpt-4 import learn state string struct swift swiftui view