setPlaybackDeviceVolume abstract method
Sets the playback device volume.
(Windows only)
volumePlayback device volume. Value range:0,255.
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> setPlaybackDeviceVolume(int volume);