unawaited vs ignore

main.dart

import 'dart:async';

Future<void> throwForIgnore() async {
  throw Exception('for ignore'); // <- be ignored
}

Future<void> throwForUnawaited() async {
  throw Exception('for unawaited');
}

void main() async {
  try {
    throwForIgnore().ignore();
    print('no throw with throwForIgnore');
  } on Exception catch (e) {
    print(e);
  }

  try {
    unawaited(throwForUnawaited());
    print('no throw with throwForUnawaited');
  } on Exception catch (e) {
    print(e);
  }
}