.toggle

Overview

Flips True/False

Sample Codes

Example 1

struct ContentView: View {
    @State private var useRedText = false

    var body: some View {
        Button("Hello World") {
            // flip the Boolean between true and false
            useRedText.toggle()            
        }
        .foregroundColor(useRedText ? .red : .blue)
    }
}

Sources

Videos

Articles / Documents