Edit

IWDFRequestCompletionParams::GetInformation method (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.]

The GetInformation method retrieves information that is associated with the completion of an I/O request.

Syntax

ULONG_PTR GetInformation();

Return value

GetInformation returns information (for example, the number of bytes transferred) that is associated with the completion of the I/O request.

Requirements

Requirement Value
End of support Unavailable in UMDF 2.0 and later.
Target Platform Desktop
Minimum UMDF version 1.5
Header wudfddi.h (include Wudfddi.h)
DLL WUDFx.dll

See also

IWDFRequestCompletionParams