ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMMapView Class / ViewingMode Property

ViewingMode Property (CIMMapView)
Gets or sets the map viewing mode of the view.
Syntax
public MapViewingMode ViewingMode {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also