ArcGIS Pro 2.7 API Reference Guide
Camera Property (MapView)
Example 

ArcGIS.Desktop.Mapping Namespace > MapView Class : Camera Property
Gets the current Camera of the view.
Syntax
public Camera Camera {get;}
Public ReadOnly Property Camera As Camera
Remarks
Use this in combination with ZoomTo(Camera,Nullable<TimeSpan>) to get and set the view's camera.
Example
Rotate the active map view.
public void RotateView(double heading)
{
  //Get the active map view.
  var mapView = MapView.Active;
  if (mapView == null)
    return;

  //Get the camera for the view, adjust the heading and zoom to the new camera position.
  var camera = mapView.Camera;
  camera.Heading = heading;
  mapView.ZoomToAsync(camera, TimeSpan.Zero);
}
Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

MapView Class
MapView Members