ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMTopoNorthArrow Class / IsPrimaryZone Property
Version

IsPrimaryZone Property
Gets or sets a value indicating whether the zone is the primary zone. Set to false when using 2nd north arrow for maps that extend across two UTM zones.
Syntax
public bool IsPrimaryZone {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also