ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / MapProjectItem Class / ViewingMode Property

ViewingMode Property (MapProjectItem)
Gets the map viewing mode
Syntax
public MapViewingMode ViewingMode {get;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also