getUserOrder synchronous

main.dart

// Synchronous
String createOrderMessage () {
  var order = getUserOrder();
  return 'Your order is: $order';
}

Future<String> getUserOrder() {
  // Imagine that this function is more complex and slow
  return Future.delayed(Duration(seconds: 4), () => 'Large Latte'); 
}

// Synchronous
main() {
  print("Fetching user order...");
  print(createOrderMessage());
}