ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Mapping.Events Namespace / MapClosedEventArgs Class / MapPane Property

MapPane Property
Gets the MapPane that is closed.
Syntax
public IMapPane MapPane {get;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also