IWDFFile2 interface

[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.] Drivers obtain the IWDFFile2 interface by calling IWDFFile::QueryInterface. ## Methods

The IWDFFile2 interface has these methods.

Method Description
wudfddi.IWDFFile2.GetRelatedFileObject The GetRelatedFileObject method retrieves the IWDFFile interface of a related file object, which is a file object that has a technology-specific relationship with another file object.
wudfddi.IWDFFile2.RetrieveCountedFileName The RetrieveCountedFileName method retrieves the full counted file name for a file that is associated with a device.

Remarks

Requirements

   
Windows Driver kit version
Target platform Desktop
Minimum UMDF version 1.9
Header wudfddi.h
DLL WUDFx.dll