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IWDFIoTarget2 interface (wudfddi.h)

  • Artikel

[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.]

To obtain the IWDFIoTarget2 interface, drivers call IWDFIoTarget::QueryInterface.

Inheritance

The IWDFIoTarget2 interface inherits from IWDFIoTarget. IWDFIoTarget2 also has these types of members:

  • Methods

Methods

The IWDFIoTarget2 interface has these methods.

 
IWDFIoTarget2::FormatRequestForFlush

The FormatRequestForFlush method builds an I/O request for a flush operation but does not send the request to an I/O target.
IWDFIoTarget2::FormatRequestForQueryInformation

The FormatRequestForQueryInformation method formats an I/O request to obtain information about a file, but it does not send the request to an I/O target.
IWDFIoTarget2::FormatRequestForSetInformation

The FormatRequestForSetInformation method formats an I/O request to set information about a file, but it does not send the request to an I/O target.

Requirements

Requirement Value
End of support Unavailable in UMDF 2.0 and later.
Target Platform Desktop
Minimum UMDF version 1.9
Header wudfddi.h