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FltClose closes a file handle that was opened by FltCreateFile or FltCreateFileEx.
NTSTATUS FLTAPI FltClose( HANDLE FileHandle );
FileHandle
Handle created by a successful call to FltCreateFile or FltCreateFileEx.
FltClose returns STATUS_SUCCESS or an appropriate NTSTATUS value such as the following:
| Return code | Description |
|---|---|
|
FileHandle was not a valid file handle. This is an error code. |
FltClose is only for closing file handles opened by FltCreateFile or FltCreateFileEx. It should not be used to close arbitrary handles.
| Target Platform | Universal |
| Header | fltkernel.h (include Fltkernel.h) |
| Library | FltMgr.lib |
| DLL | Fltmgr.sys |
| IRQL | PASSIVE_LEVEL |