ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Mapping.Events Namespace / MapViewCameraChangedEventArgs Class / PreviousCamera Property

PreviousCamera Property (MapViewCameraChangedEventArgs)
Gets the previous camera for the map view.
Syntax
public Camera PreviousCamera {get;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also