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waveInGetNumDevs.md

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waveInGetNumDevs.md

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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.