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nf-wudfusb-iwdfusbtargetpipe-isoutendpoint.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.IWDFUsbTargetPipe.IsOutEndPoint
IWDFUsbTargetPipe::IsOutEndPoint (wudfusb.h)
The IsOutEndPoint method determines whether a USB pipe (endpoint) is an OUT pipe.
wdf\iwdfusbtargetpipe_isoutendpoint.htm
wdf
02/26/2018
IWDFUsbTargetPipe::IsOutEndPoint
IWDFUsbTargetPipe interface,IsOutEndPoint method, IWDFUsbTargetPipe.IsOutEndPoint, IWDFUsbTargetPipe::IsOutEndPoint, IsOutEndPoint, IsOutEndPoint method, IsOutEndPoint method,IWDFUsbTargetPipe interface, UMDFUSBref_fc7a24f7-0bd6-4bb2-a9df-30d09e3b5e68.xml, umdf.iwdfusbtargetpipe_isoutendpoint, wdf.iwdfusbtargetpipe_isoutendpoint, wudfusb/IWDFUsbTargetPipe::IsOutEndPoint
wudfusb.h
Wudfusb.h
Desktop
1.5
Unavailable in UMDF 2.0 and later.
WUDFx.dll
Windows
IWDFUsbTargetPipe::IsOutEndPoint
wudfusb/IWDFUsbTargetPipe::IsOutEndPoint
APIRef
kbSyntax
COM
WUDFx.dll
IWDFUsbTargetPipe::IsOutEndPoint

IWDFUsbTargetPipe::IsOutEndPoint

-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 IsOutEndPoint method determines whether a USB pipe (endpoint) is an OUT pipe.

-returns

IsOutEndPoint returns a BOOL value that indicates whether the USB pipe is an OUT pipe. TRUE indicates the pipe is an OUT pipe. FALSE indicates the pipe is not an OUT pipe.

-remarks

If the USB pipe is an OUT pipe, a UMDF driver can call the IWDFIoTarget::FormatRequestForWrite method to format a write request. The framework can then send the request to the USB pipe.

Note   The meaning of IN and OUT is opposite in WDF and USB.
 

Examples

For a code example of how to use the IsOutEndPoint method, see IWDFUsbInterface::GetNumEndPoints.

-see-also

IWDFIoTarget::FormatRequestForWrite

IWDFUsbTargetPipe