IWDFFile3 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 IWDFFile3 interface by calling IWDFFile::QueryInterface.


The IWDFFile3 interface has these methods.

Method Description
IWDFFile3::GetInitiatorProcessId The GetInitiatorProcessId method retrieves the initiator process ID associated with an IWDFFile interface.


End of support Unavailable in UMDF 2.0 and later.
Target Platform Desktop
Minimum UMDF version 1.11
Header wudfddi.h

See Also