midiInGetNumDevs
The midiInGetNumDevs function retrieves the number of MIDI input devices in the system.
UINT midiInGetNumDevs(VOID);
Parameters
This function takes no parameters.
Return Values
Returns the number of MIDI input devices present in the system. A return value of zero means that there are no devices (not that there is no error).
Requirements
** Windows NT/2000/XP:** Included in Windows NT 3.1 and later.
** Windows 95/98/Me:** Included in Windows 95 and later.
** Header:** Declared in Mmsystem.h; include Windows.h.
** Library:** Use Winmm.lib.
See Also