ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / MapView Class / Active Property
Example Version

Active Property (MapView)
Gets the active map view. Returns null if there is no active map view.
Syntax
public static MapView Active {get;}
Example
Get the active map
Map map = MapView.Active.Map;
Get the active map's name
public string GetActiveMapName()
{
  //Get the active map view.
  var mapView = MapView.Active;
  if (mapView == null)
    return null;

  //Return the name of the map currently displayed in the active map view.
  return mapView.Map.Name;
}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also