waveInGetNumDevs function (mmeapi.h)
The waveInGetNumDevs function returns the number of waveform-audio input devices present in the system.
Syntax
UINT waveInGetNumDevs();
Return value
Returns the number of devices. A return value of zero means that no devices are present or that an error occurred.
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 |