ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Mapping.Events Namespace / MapUnitFormatChangedEventArgs Class / Map Property

Map Property (MapUnitFormatChangedEventArgs)
Gets the map whose unit format was changed.
Syntax
public Map Map {get;}
Remarks
Unit format changes can also occur when a map is not active or before a map is initialized in which case the Map property can be null.
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.7 or higher.
See Also