__ClassModificationEvent class
The __ClassModificationEvent system class represents a class modification event, which is a type of intrinsic event generated when a class is changed in the namespace.
The following syntax is simplified from Managed Object Format (MOF) code and includes all inherited properties. Properties are listed in alphabetic order, not MOF order.
Syntax
class __ClassModificationEvent : __ClassOperationEvent
{
object PreviousClass;
uint8 SECURITY_DESCRIPTOR[];
object TargetClass;
uint64 TIME_CREATED;
};
Members
The __ClassModificationEvent class has these types of members:
Properties
The __ClassModificationEvent class has these properties.
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PreviousClass
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Data type: object
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Access type: Read-only
Copy of the original version of the class.
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SECURITY_DESCRIPTOR
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Data type: uint8 array
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Access type: Read-only
Descriptor used by the event provider to determine which users can receive the event. This property is inherited from __Event.
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TargetClass
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Data type: object
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Access type: Read-only
Copy of the newly modified class reported by the class modification event. This property is inherited from __ClassOperationEvent.
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TIME_CREATED
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Data type: uint64
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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.
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Remarks
The __ClassModificationEvent class is derived from __ClassOperationEvent.
The event reports both the new and old versions of the class definition.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista |
| Minimum supported server |
Windows Server 2008 |
| Namespace |
All WMI namespaces |