setVolume method

  1. @override
Future<bool?> setVolume(
  1. num volume
)
override

Set volume of next utterance

Implementation

@override
Future<bool?> setVolume(num volume) {
  try {
    if (utterance != null) {
      utterance!.volume = volume;
      return Future<bool>.value(true);
    }
  } catch (e) {
    print('setVolume() error: ${e.toString()}');
  }
  return Future<bool>.value(false);
}