IWDFFile3 interface (wudfddi.h)

  • Article

[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.

Inheritance

The IWDFFile3 interface inherits from IWDFFile2. IWDFFile3 also has these types of members:

  • Methods

Methods

The IWDFFile3 interface has these methods.

 
IWDFFile3::GetInitiatorProcessId

The GetInitiatorProcessId method retrieves the initiator process ID associated with an IWDFFile interface.

Requirements

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

See also

IWDFFile2