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IWDFIoRequest::SetInformation method (wudfddi.h)

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[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 SetInformation method sets the size of information for a request.

Syntax

void SetInformation(
  [in] ULONG_PTR Information
);

Parameters

[in] Information

A ULONG_PTR value that specifies the size of information to set for the request.

Return value

None

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

IWDFIoRequest