IWDFUsbInterface::GetConfiguredSettingIndex method

The GetConfiguredSettingIndex method retrieves the current setting index for a USB interface.

Syntax


UCHAR GetConfiguredSettingIndex();

Parameters

This method has no parameters.

Return value

GetConfiguredSettingIndex returns the current setting index for the USB interface.

Remarks

The GetConfiguredSettingIndex method is provided for convenience because a UMDF driver can obtain the current setting index from the bAlternateSetting member of the USB_INTERFACE_DESCRIPTOR structure that the driver retrieves when it calls the IWDFUsbInterface::GetInterfaceDescriptor method.

Requirements

End of support

Unavailable in UMDF 2.0 and later.

Minimum UMDF version

1.5

Header

Wudfusb.h (include Wudfusb.h)

DLL

WUDFx.dll

See also

IWDFUsbInterface
IWDFUsbInterface::GetInterfaceDescriptor
USB_INTERFACE_DESCRIPTOR

 

 

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