initialize method

dynamic initialize()

Implementation

initialize() async {
  await _tts.setIosAudioCategory(IosTextToSpeechAudioCategory.playback,
      [IosTextToSpeechAudioCategoryOptions.defaultToSpeaker]);
  if (Platform.isIOS) {
    var voice = {"name": "Alex", "locale": "en-US"};
    _tts.setVoice(voice);
  }
}