midiOutUnprepareHeader function Null safety winmm

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

The midiOutUnprepareHeader function cleans up the preparation performed by the midiOutPrepareHeader function.

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

Implementation

int midiOutUnprepareHeader(int hmo, Pointer<MIDIHDR> pmh, int cbmh) =>
    _midiOutUnprepareHeader(hmo, pmh, cbmh);