AFDataPipe.GetObserverEvents Method
- Last UpdatedJan 12, 2026
- 2 minute read
- PI System
- AF SDK 3.2.0
- Developer
Trigger retrieval of new events that occurred on the PIPoint objects monitored
by the data pipe. The new events will be sent to the IObserver objects registered with the data pipe.
Namespace: OSIsoft.AF.Data
Assembly: OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version: 3.2.0.7
Syntax
public AFErrors<AFAttribute> GetObserverEvents()
Public Function GetObserverEvents As AFErrors(Of AFAttribute) Dim instance As AFDataPipe Dim returnValue As AFErrors(Of AFAttribute) returnValue = instance.GetObserverEvents()
public: AFErrors<AFAttribute^>^ GetObserverEvents()
member GetObserverEvents : unit -> AFErrors<AFAttribute>
Return Value
Type: AFErrorsAFAttributeA collection of AFErrorsTKey if any error occurred or , if there were not any errors.
Remarks
This method could throw InvalidOperationException if there is no IObserver registered with the data pipe.