Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
This class is the event type class for the enumerate directory and directory notification events.
The following syntax is simplified from MOF code.
Syntax
[EventType{72, 77}, EventTypeName{"DirEnum", "DirNotify"}]
class FileIo_DirEnum : FileIo
{
uint32 IrpPtr;
uint32 TTID;
uint32 FileObject;
uint32 FileKey;
uint32 Length;
uint32 InfoClass;
uint32 FileIndex;
string FileName;
};
Members
The FileIo_DirEnum class has these types of members:
Properties
The FileIo_DirEnum class has these properties.
-
FileIndex
-
-
Data type: uint32
-
Access type: Read-only
-
Qualifiers: WmiDataId(7)
File index from which to continue directory enumeration.
-
-
FileKey
-
-
Data type: uint32
-
Access type: Read-only
-
Qualifiers: WmiDataId(4), Pointer
To determine the directory name, match the value of this property to the FileObject property of a FileIo_Name event.
-
-
FileName
-
-
Data type: string
-
Access type: Read-only
-
Qualifiers: WmiDataId(8), StringTermination("NullTerminated"), Format("w")
Pattern specified for directory enumeration.
-
-
FileObject
-
-
Data type: uint32
-
Access type: Read-only
-
Qualifiers: WmiDataId(3), Pointer
Identifier that can be used for correlating operations to the same opened file object instance between file create and close events.
-
-
InfoClass
-
-
Data type: uint32
-
Access type: Read-only
-
Qualifiers: WmiDataId(6), Pointer
Requested directory enumeration information class.
-
-
IrpPtr
-
-
Data type: uint32
-
Access type: Read-only
-
Qualifiers: WmiDataId(1), Pointer
IO request packet. This property identifies the IO activity.
-
-
Length
-
-
Data type: uint32
-
Access type: Read-only
-
Qualifiers: WmiDataId(5)
Size of the query buffer, in bytes.
-
-
TTID
-
-
Data type: uint32
-
Access type: Read-only
-
Qualifiers: WmiDataId(2), Pointer
Thread identifier of the thread that is performing the operation.
-
Remarks
Directory enumeration and directory notification events are recorded when a directory is enumerated or a directory change notification is sent to registered listeners, respectively.
Requirements
Requirement | Value |
---|---|
Minimum supported client |
Windows Vista [desktop apps only] |
Minimum supported server |
Windows Server 2008 [desktop apps only] |
See also