USB Port Monitoring Control
USB Monitoring Control - USB Device Data Monitoring ActiveX Component Library

_IMonitoringEvents.OnSelectInterface Method

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Declaration
Automation:
HRESULT  OnSelectInterface ( [in]   DateTime  time, [in]   uint  InterfaceNumber, [in]   byte  AlternateSetting) ;
Parameters
time The time of the event. InterfaceNumber Specifies the device-defined index identifier for this interface. AlternateSetting Specifies a device-defined index identifier that indicates which alternate setting this interface is using, should use, or describes.
Return Value
S_OK or standard OLE error code.
Remarks
Fired when URB packet with urb.UrbHeader.Function=URB_FUNCTION_SELECT_INTERFACE is received. See _URB_SELECT_INTERFACE for more details. The library decodes several parameters from this packet (see above).
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