adjustPlayoutVolume abstract method
Adjusts the local playback volume.
volumeLocal playback volume, ranging from 0 to 100: 0: Mute. 100: (Default) Original playback volume of the media file.
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> adjustPlayoutVolume(int volume);