PosCxGetDeviceInterfaceTag - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// poscx.h

ULONG PosCxGetDeviceInterfaceTag(
  [in] WDFFILEOBJECT fileObject
);
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-poscx-poscxgetdeviceinterfacetag)

PosCxGetDeviceInterfaceTag function

Description

PosCxGetDeviceInterfaceTag returns the device interface tag that is set in PosCxOpen.

Parameters

fileObject [in]

A handle to a framework file object that identifies the caller, usually acquired with WdfRequestGetFileObject.

Return value

The device interface tag value.

See also

PosCxOpen

View the official Windows Driver Kit DDI reference

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