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UsbDevice.GetDeviceSelector(Guid) | getDeviceSelector(Guid) method

Gets an Advanced Query Syntax (AQS) string, based on the device interface GUID identifier, specified by the app. The app passes the string to DeviceInformation.FindAllAsync in order to find a specific type of USB device.

Syntax

JavaScript

C++

Public Shared Function GetDeviceSelector(
  winUsbInterfaceClass As Guid 
) As String

Parameters

winUsbInterfaceClass

Type: String [JavaScript] | System.Guid [.NET] | Platform::Guid [C++]

The device interface GUID exposed by the Winusb.sys driver. See the remarks section.

Return value

Type: String [JavaScript] | System.String [.NET] | Platform::String [C++]

String formatted as an AQS query.

Remarks

You can obtain the device interface GUID from the DeviceInterfaceGuids registry entry under this key:

HKEY_LOCAL_MACHINE\System\CurrentControlSet\Enum\USB\<Device Identifier>\<Instance Identifier>\Device Parameters

Requirements