setPlaybackDeviceMute abstract method
Sets the playback device to mute.
muteWhether to mute the playback device: true : Mute the playback device. false : Do not mute the playback device.
Returns When the method call succeeds, there is no return value; when fails, the AgoraRtcException exception is thrown. You need to catch the exception and handle it accordingly. See Error Codes for details and resolution suggestions.
Implementation
Future<void> setPlaybackDeviceMute(bool mute);