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The midiInGetNumDevs function retrieves the number of MIDI input devices in the system.
Syntax
UINT midiInGetNumDevs();
Return value
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
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 2000 Professional [desktop apps only] |
| Minimum supported server | Windows 2000 Server [desktop apps only] |
| Target Platform | Windows |
| Header | mmeapi.h (include Windows.h) |
| Library | Winmm.lib |
| DLL | Winmm.dll |