ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMS52ViewingGroupSettings Class / ShowMagneticVariation Property
Version

ShowMagneticVariation Property
Gets or sets a value indicating whether the "magnetic variation" viewing group is enabled.
Syntax
public bool ShowMagneticVariation {get; set;}
Remarks
Per IHO S-52 Annex A, controls viewing group layer 14, which includes viewing group 31080.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.1 or higher.
See Also