waveInGetNumDevs.md

Home

Function name : waveInGetNumDevs

Group: Windows Multimedia - Library: winmm

---

The waveInGetNumDevs function returns the number of waveform-audio input devices present in the system.

---

Code examples:

Quering a waveform-audio input device

Declaration:

UINT waveInGetNumDevs(VOID);  

---

FoxPro declaration:

DECLARE INTEGER waveInGetNumDevs IN winmm  

---

Parameters:

This function takes no parameters.

---

Return value:

Returns the number of devices. A return value of zero means that no devices are present or that an error occurred.

---