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

GMAngle Property (CIMTopoNorthArrow)
Gets or sets the Grid Magnetic declination.
Syntax
public CIMDeclination GMAngle {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also