SetDisplayCacheMaxAge Method

In This Topic

Sets the duration after which the layer's display cache will be refreshed in the local storage. This method must be called on the MCT. Use QueuedTask.Run.

Syntax

C#
Visual Basic (Declaration)

public void SetDisplayCacheMaxAge( 
   TimeSpan displayCacheAge
)

Public Sub SetDisplayCacheMaxAge( _
   ByVal displayCacheAge As TimeSpan _
)

Parameters

displayCacheAge

Exceptions

Exception	Description
ArcGIS.Core.CalledOnWrongThreadException	This method or property must be called within the lambda passed to QueuedTask.Run.

Remarks

Only applies when DisplayCacheType = ArcGIS.Core.CIM.DisplayCacheType.MaxAge otherwise it is ignored.

Example

Set the layer cache

var featureLayer = MapView.Active.Map.GetLayersAsFlattenedList().OfType<FeatureLayer>().FirstOrDefault();
ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
{
  // change the layer cache type to maximum age
  //At 2.x - featureLayer.SetDisplayCacheType(ArcGIS.Core.CIM.DisplayCacheType.MaxAge);
  featureLayer.SetCacheOptions(LayerCacheType.MaxAge);
  // change from the default 5 min to 2 min
  featureLayer.SetDisplayCacheMaxAge(TimeSpan.FromMinutes(2));
});

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.

Reference

Layer Class
Layer Members

Send feedback