| 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 | |||||||||||
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NF:wdfusb.WdfUsbInterfaceGetNumConfiguredPipes |
WdfUsbInterfaceGetNumConfiguredPipes function (wdfusb.h) |
The WdfUsbInterfaceGetNumConfiguredPipes method returns the number of pipes that are configured for a specified USB device interface. |
wdf\wdfusbinterfacegetnumconfiguredpipes.htm |
wdf |
02/26/2018 |
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DFUsbRef_4273baba-c0e8-4bda-b6da-c9c9f00cabf9.xml, WdfUsbInterfaceGetNumConfiguredPipes, WdfUsbInterfaceGetNumConfiguredPipes method, kmdf.wdfusbinterfacegetnumconfiguredpipes, wdf.wdfusbinterfacegetnumconfiguredpipes, wdfusb/WdfUsbInterfaceGetNumConfiguredPipes |
wdfusb.h |
Wdfusb.h |
Universal |
1.0 |
2.0 |
DriverCreate, KmdfIrql, KmdfIrql2, UsbKmdfIrql, UsbKmdfIrql2 |
Wdf01000.sys (KMDF); WUDFx02000.dll (UMDF) |
<=DISPATCH_LEVEL |
Windows |
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[Applies to KMDF and UMDF]
The WdfUsbInterfaceGetNumConfiguredPipes method returns the number of pipes that are configured for a specified USB device interface.
A handle to a USB interface object that was obtained by calling WdfUsbTargetDeviceGetInterface.
WdfUsbInterfaceGetNumConfiguredPipes returns the number of pipes that are configured for the specified interface.
A bug check occurs if the driver supplies an invalid object handle.
Your driver can call WdfUsbInterfaceGetNumConfiguredPipes after it has called WdfUsbTargetDeviceSelectConfig.
For more information about the WdfUsbInterfaceGetNumConfiguredPipes method and USB I/O targets, see USB I/O Targets.
The following code example obtains the number of pipes that are configured for a specified USB interface.
BYTE pipeCount;
pipeCount = WdfUsbInterfaceGetNumConfiguredPipes(UsbInterface);