AFChangedEventArgs.ParentID Property
- Last UpdatedJan 12, 2026
- 2 minute read
- PI System
- AF SDK 3.2.0
- Developer
The ID of the parent object that changed.
Namespace: OSIsoft.AF
Assembly: OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version: 3.2.0.7
Syntax
public Guid ParentID { get; }
Public ReadOnly Property ParentID As Guid Get Dim instance As AFChangedEventArgs Dim value As Guid value = instance.ParentID
public: property Guid ParentID { Guid get (); }
member ParentID : Guid with get
Property Value
Type: GuidReturns the ID of the parent object that changed. This will be Guid.Empty if the parent of the changed sub-object is the IAFTransactable object associated with this event.
Remarks
This property is only valid for sub-object events when IsSubObjectEvent
is .