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nf-wudfusb-iwdfusbinterface-getinterfacenumber.md

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UID title description old-location tech.root ms.date keywords ms.keywords req.header req.include-header req.target-type req.target-min-winverclnt req.target-min-winversvr req.kmdf-ver req.umdf-ver req.ddi-compliance req.unicode-ansi req.idl req.max-support req.namespace req.assembly req.type-library req.lib req.dll req.irql targetos req.typenames f1_keywords topic_type api_type api_location api_name
NF:wudfusb.IWDFUsbInterface.GetInterfaceNumber
IWDFUsbInterface::GetInterfaceNumber (wudfusb.h)
The GetInterfaceNumber method retrieves the index of a USB interface.
wdf\iwdfusbinterface_getinterfacenumber.htm
wdf
02/26/2018
IWDFUsbInterface::GetInterfaceNumber
GetInterfaceNumber, GetInterfaceNumber method, GetInterfaceNumber method,IWDFUsbInterface interface, IWDFUsbInterface interface,GetInterfaceNumber method, IWDFUsbInterface.GetInterfaceNumber, IWDFUsbInterface::GetInterfaceNumber, UMDFUSBref_4f4d9bc1-a1a1-4cc4-87ba-522fa3f8a0f7.xml, umdf.iwdfusbinterface_getinterfacenumber, wdf.iwdfusbinterface_getinterfacenumber, wudfusb/IWDFUsbInterface::GetInterfaceNumber
wudfusb.h
Wudfusb.h
Desktop
1.5
Unavailable in UMDF 2.0 and later.
WUDFx.dll
Windows
IWDFUsbInterface::GetInterfaceNumber
wudfusb/IWDFUsbInterface::GetInterfaceNumber
APIRef
kbSyntax
COM
WUDFx.dll
IWDFUsbInterface::GetInterfaceNumber

IWDFUsbInterface::GetInterfaceNumber

-description

[Warning: UMDF 2 is the latest version of UMDF and supersedes UMDF 1. All new UMDF drivers should be written using UMDF 2. No new features are being added to UMDF 1 and there is limited support for UMDF 1 on newer versions of Windows 10. Universal Windows drivers must use UMDF 2. For more info, see Getting Started with UMDF.]

The GetInterfaceNumber method retrieves the index of a USB interface.

-returns

GetInterfaceNumber returns the index of the USB interface.

-see-also

IWDFUsbInterface