GetExpirationMaxAge Method (StreamLayer)

In This Topic

Gets the expiration maximum age for features. This method must be called on the MCT. Use QueuedTask.Run.

Syntax

C#
Visual Basic (Declaration)

public TimeSpan GetExpirationMaxAge()

Public Function GetExpirationMaxAge() As TimeSpan

Return Value

The System.TimeSpan indicating the ExpirationMaxAge

Exceptions

Exception	Description
ArcGIS.Core.CalledOnWrongThreadException	This method or property must be called within the lambda passed to QueuedTask.Run.
System.InvalidOperationException	Stream service data connection is null.

Remarks

When FeatureLayer.IsTrackAware is true, ExpirationMaxAge represents the maximum age within each track. Previous observations older than the maximum expiration age, compared to the latest observation in the same track, will be removed. When FeatureLayer.IsTrackAware is false, features older than the maximum expiration age, comparing to the current time, will get removed.

Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

Reference

StreamLayer Class
StreamLayer Members

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