SwiftUI Simple Custom View Modifier

SwiftUI Simple Custom View Modifier
SwiftUI Views can be changed by using modifiers. To apply the same style to a particular view a custom view modifier can be used.
ContentView.swift

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// //  ContentView.swift //  swiftuidev // //  Created by Cairocoders //   import SwiftUI   struct ContentView: View {           var body: some View {                   NavigationView {              VStack {                 HStack {                     Button("One") {                                               }                     .modifier(CustomButton())                                           Button("Two") {                       }                     .modifier(CustomButton(buttonForegroundColor: Color.red))                                           Button("Three") {                                               }                     .modifier(CustomButton(buttonForegroundColor: Color.yellow))                                       }                 Spacer()             }             .navigationTitle("Custom View Modifiers")         }     } }   struct CustomButton: ViewModifier {     var buttonForegroundColor = Color.blue           func body(content: Content) -> some View {         return content             .font(.largeTitle)             .background(Color.black)             .foregroundColor(buttonForegroundColor)             .cornerRadius(8.0)             .padding(.top, 50.0)     } }   struct ContentView_Previews: PreviewProvider {     static var previews: some View {         ContentView()     } }