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WASAPI.RenderDeviceGetCount method

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Remarks

 

Retrieves the number of WASAPI devices currently installed inside the system.

The friendly name of each WASAPI device can be obtained using the WASAPI.RenderDeviceGetDesc method.

 

This method is only intended for usage with Windows Vista and later versions.

For further details about the use of WASAPI see the WASAPI object and the How to manage audio playback through WASAPI tutorial.

 

 

Syntax

 

[Visual Basic]

control.WASAPI.RenderDeviceGetCount (

nDevicesCount as Integer

) as enumErrorCodes


 

[C++]

short control.WASAPI.RenderDeviceGetCount (

short *nDevicesCount

);


 

Parameter

Description

 

 

nDevicesCount

Reference that, on return from the method call, will contain the number of devices for the given device type.

 

 

 

Return value

 

Value

Meaning

 

 

Negative value

An error occurred, check the LastError property value in order to get the error code

enumErrorCodes.ERR_NOERROR (0)

The method call was successful