IWDFIoRequest3::GetUserModeDriverInitiatedIo method (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.]

The GetUserModeDriverInitiatedIo method determines whether an I/O request is marked as initiated by a UMDF driver.

Syntax

BOOL GetUserModeDriverInitiatedIo();

Return value

The method returns TRUE if the request is marked as UMDF driver-initiated and FALSE if the request is not marked as UMDF driver-initiated.

Remarks

For additional information, see SetUserModeDriverInitiatedIo.

The UMDF 2 equivalent of this method is WdfRequestGetUserModeInitiatedIo.

Requirements

Requirement	Value
End of support	Unavailable in UMDF 2.0 and later.
Target Platform	Desktop
Minimum UMDF version	1.11
Header	wudfddi.h (include Wudfddi.h)
DLL	WUDFx.dll

See also

IWDFIoRequest3

SetUserModeDriverInitiatedIo