IWDFIoRequestCompletionParams interface

The IWDFIoRequestCompletionParams interface exposes methods that drivers can use to obtain completion information about an I/O request. Drivers can call these methods after a synchronous or asynchronous I/O operation completes.

Members

The IWDFIoRequestCompletionParams interface inherits from IWDFRequestCompletionParams. IWDFIoRequestCompletionParams also has these types of members:

Methods

The IWDFIoRequestCompletionParams interface has these methods.

MethodDescription
IWDFIoRequestCompletionParams::GetIoctlParameters

The GetIoctlParameters method retrieves parameters that are associated with the completion of a device I/O control request.

IWDFIoRequestCompletionParams::GetReadParameters

The GetReadParameters method retrieves parameters that are associated with the completion of a read request.

IWDFIoRequestCompletionParams::GetWriteParameters

The GetWriteParameters method retrieves parameters that are associated with the completion of a write request.

 

Requirements

End of support

Unavailable in UMDF 2.0 and later.

Minimum UMDF version

1.5

Header

Wudfddi.h

DLL

WUDFx.dll

 

 

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