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AFDataPipeGetObserverEvents Method (Boolean)

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:
public AFErrors<AFAttribute> GetObserverEvents(
	out bool hasMoreEvents


Type: SystemBoolean
Indicates whether there could be more events in the pipe. hasMoreEvent is set to true whenever any of the data source still have events to be retrieved.

Return Value

Type: AFErrorsAFAttribute
A collection of AFErrorsTKey if any error occurred or , if there were not any errors.
This method could throw InvalidOperationException if there is no IObserver registered with the data pipe.
Version Information


Supported in: 2.10.5, 2.10, 2.9.5, 2.9, 2.8.5, 2.8, 2.7.5, 2.7, 2.6
See Also
Enabling Operational Intelligence