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 |