waveOutSetVolume function Null safety winmm

int waveOutSetVolume (
  1. int hwo,
  2. int dwVolume
)

The waveOutSetVolume function sets the volume level of the specified waveform-audio output device.

MMRESULT waveOutSetVolume(
  HWAVEOUT hwo,
  DWORD    dwVolume
);

Implementation

int waveOutSetVolume(int hwo, int dwVolume) {
  final _waveOutSetVolume = _winmm.lookupFunction<
      Uint32 Function(IntPtr hwo, Uint32 dwVolume),
      int Function(int hwo, int dwVolume)>('waveOutSetVolume');
  return _waveOutSetVolume(hwo, dwVolume);
}