midiOutLongMsg function Null safety winmm

int midiOutLongMsg(
  1. int hmo,
  2. Pointer<MIDIHDR> pmh,
  3. int cbmh
)

The midiOutLongMsg function sends a system-exclusive MIDI message to the specified MIDI output device.

MMRESULT midiOutLongMsg(
  HMIDIOUT  hmo,
  LPMIDIHDR pmh,
  UINT      cbmh
);

Implementation

int midiOutLongMsg(int hmo, Pointer<MIDIHDR> pmh, int cbmh) =>
    _midiOutLongMsg(hmo, pmh, cbmh);