ArcGIS Pro 2.8 API Reference Guide
ActiveRangeName Property (MapView)

ArcGIS.Desktop.Mapping Namespace > MapView Class : ActiveRangeName Property
Gets the name of the active range definition in the map view.
Syntax
public string ActiveRangeName {get;}
Public ReadOnly Property ActiveRangeName As String
Remarks
Layers that have a range definition with this name will be filtered by Range.
Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

MapView Class
MapView Members