switchAudio method Null safety

Future<void> switchAudio(
  1. {bool isOn = false}
)

switch local audio on/off. just pass false or true to switchAudio

Implementation

Future<void> switchAudio({bool isOn = false}) async {
  return await PlatformService.invokeMethod(PlatformMethod.switchAudio,
      arguments: {'is_on': isOn});
}