midiOutGetNumDevs function
The midiOutGetNumDevs function retrieves the number of MIDI output devices present in the system.
Syntax
UINT midiOutGetNumDevs(void);
Parameters
This function has no parameters.
Return value
Returns the number of MIDI output devices. A return value of zero means that there are no devices (not that there is no error).
Requirements
Minimum supported client |
Windows 2000 Professional [desktop apps only] |
Minimum supported server |
Windows 2000 Server [desktop apps only] |
Header |
Mmsystem.h (include Windows.h) |
Library |
Winmm.lib |
DLL |
Winmm.dll |