ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / Layer Class / SetDisplayCacheMaxAge Method
Example Version

SetDisplayCacheMaxAge Method
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
public void SetDisplayCacheMaxAge( 
   TimeSpan displayCacheAge
)

Parameters

displayCacheAge
Exceptions
ExceptionDescription
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.
See Also