◄Contents► ◄Index► ◄Back► ──────────────────────────────────────────────────────────────────────────── MIDM_GETNUMDEVS This message is sent to a MIDI input device driver to request the number of MIDI input devices available. Parameters DWORD dwParam1 Unused. DWORD dwParam2 Unused. Return value Returns the number of input devices the driver supports. -♦-