WdfFileObjectGetRelatedFileObject function (wdffileobject.h)
[Applies to UMDF only]
The WdfFileObjectGetRelatedFileObject method retrieves the related file object to a framework file object.
Syntax
WDFFILEOBJECT WdfFileObjectGetRelatedFileObject(
[in] WDFFILEOBJECT FileObject
);
Parameters
[in] FileObject
A handle to a framework file object.
Return value
WdfFileObjectGetRelatedFileObject returns a handle to the related file object to a framework file object.
Remarks
Use of related file objects is technology-specific. For example, kernel streaming uses related file objects to represent the parent filters of child pins.
For more information about related file objects, see the GetRelatedFileObject member of the kernel-mode FILE_OBJECT structure.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 8.1 |
| Target Platform | Universal |
| Minimum UMDF version | 2.0 |
| Header | wdffileobject.h (include Wdf.h) |
| Library | WUDFx02000.lib |
| DLL | WUDFx02000.dll |
| IRQL | PASSIVE_LEVEL |