ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMKeyframeRange Class / ActiveRangeLayer Property

ActiveRangeLayer Property
Gets or sets the URI of the layer with the active range. Specify a single layer or leave empty to indicate all layers that share the active range name.
Syntax
public string ActiveRangeLayer {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.9 or higher.
See Also