midiOutMessage function Null safety winmm

int midiOutMessage(
  1. int hmo,
  2. int uMsg,
  3. int dw1,
  4. int dw2

The midiOutMessage function sends a message to the MIDI device drivers. This function is used only for driver-specific messages that are not supported by the MIDI API.

MMRESULT midiOutMessage(
  HMIDIOUT  hmo,
  UINT      uMsg,
  DWORD_PTR dw1,


int midiOutMessage(int hmo, int uMsg, int dw1, int dw2) =>
    _midiOutMessage(hmo, uMsg, dw1, dw2);