Stream demo

main.dart

Stream<String> getWeather() async* {
  await Future.delayed(Duration(seconds: 3));
  yield "Sunny";
  await Future.delayed(Duration(seconds: 3));
  yield "Cloudy";
  await Future.delayed(Duration(seconds: 3));
  yield "Rainy";
}

void main() async {
  print("Looking up weather");
  await for (final weather in getWeather()) {
    print(weather);
  }
}