ArcGIS Pro 2.7 API Reference Guide
HasTrackIDField Method (RealtimeFeatureClassDefinition)

ArcGIS.Core.Data.Realtime Namespace > RealtimeFeatureClassDefinition Class : HasTrackIDField Method
Gets a value indicating whether this feature class has a field whose values are used to group features in tracks. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public bool HasTrackIDField()
Public Function HasTrackIDField() As Boolean

Return Value

true if this table has a field containing track ids; otherwise, false.
Exceptions
ExceptionDescription
This method or property must be called within the lambda passed to QueuedTask.Run.
Remarks

If the table has a TrackID field, then you can renderer previous observations with different symbology and/or draw lines by connecting those observation locations.

Also refer to ArcGIS.Deskop.Mapping.StreamLayer.SetPreviousObservationsRenderer and ArcGIS.Deskop.Mapping.StreamLayer.SetTrackLinesRenderer for more details.

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

RealtimeFeatureClassDefinition Class
RealtimeFeatureClassDefinition Members