IWDFFile2 interface (wudfddi.h)
[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.
Inheritance
The IWDFFile2 interface inherits from IWDFFile. IWDFFile2 also has these types of members:
- Methods
Methods
The IWDFFile2 interface has these methods.
| 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. |
| IWDFFile2::RetrieveCountedFileName The RetrieveCountedFileName method retrieves the full counted file name for a file that is associated with a device. |
Requirements
| Requirement | Value |
|---|---|
| End of support | Unavailable in UMDF 2.0 and later. |
| Target Platform | Desktop |
| Minimum UMDF version | 1.9 |
| Header | wudfddi.h |
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