dart ternary formatting example

main.dart

import 'dart:math';

enum AppRoute { root, login, welcome }

void main() {
  final randomNumberGenerator = Random();
  final isAuthenticated = randomNumberGenerator.nextBool();
  final hasSeenWelcome = randomNumberGenerator.nextBool();

  final initialLocation = isAuthenticated
      ? AppRoute.root
      : hasSeenWelcome
      ? AppRoute.login
      : AppRoute.welcome;

  print(initialLocation);
}