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Win32_VolumeChangeEvent class

The Win32_VolumeChangeEventWMI class represents a local drive event that results from the addition of a drive letter or mounted drive on the computer system. Network drives are not currently supported.

The following syntax is simplified from Managed Object Format (MOF) code and includes all of the inherited properties. Properties and methods are in alphabetic order, not MOF order.

Syntax

[UUID("455CE053-2552-4051-A3E4-C4200DC31B7"), AMENDMENT]
class Win32_VolumeChangeEvent : Win32_DeviceChangeEvent
{
  uint8  SECURITY_DESCRIPTOR[];
  uint64 TIME_CREATED;
  uint16 EventType;
  string DriveName;
};

Members

The Win32_VolumeChangeEvent class has these types of members:

Properties

The Win32_VolumeChangeEvent class has these properties.

DriveName

Data type: string

Access type: Read-only

Drive name (letter) that has been added or removed from the system.

EventType

Data type: uint16

Access type: Read-only

Qualifiers: MappingStrings ("Win32APIDevice Management Messages|WM_DEVICECHANGE|wParam", "Win32APIDevice Management Messages|WM_SETTINGCHANGE")

Type of event change notification that has occurred.

This property is inherited from Win32_DeviceChangeEvent.

Configuration Changed (1)

Device Arrival (2)

Device Removal (3)

Docking (4)

SECURITY_DESCRIPTOR

Data type: uint8 array

Access type: Read-only

Descriptor used by the event provider to determine which users can receive the event. This property is inherited from __Event. For more information about constants used to set this security descriptor, see WMI Security Constants.

TIME_CREATED

Data type: uint64

Access type: Read-only

Unique value that indicates the time at which the event was generated. This is a 64-bit value that represents the number of 100-nanosecond intervals after January 1, 1601. The information is in the Coordinated Universal Times (UTC) format.

This property is inherited from __Event.

For more information about using uint64 values in scripts, see Scripting in WMI.

Remarks

The Win32_VolumeChangeEvent class is derived from Win32_DeviceChangeEvent.

Requirements

Requirement Value
Minimum supported client
Windows Vista
Minimum supported server
Windows Server 2008
Namespace
Root\CIMV2
MOF
CIMWin32.mof
DLL
CIMWin32.dll

See also

Win32_DeviceChangeEvent

Operating System Classes