setVolume
  setVolume method
- double volume
 
Change the output volume
The volume can be changed when player is running or before startPlayer().
Parameters
- **volume:**The parameter is a floating point number between 0 and 1.
 
Return
- Return a Future which is completed when the function is done.
 
Example
await myPlayer.setVolume(0.1);
See also
Implementation
Future<void> setVolume(double volume) async {
  await _lock.synchronized(() async {
    await _setVolume(volume);
  });
}