ArcGIS Pro 2.6 API Reference Guide
Datum Class
Members 

ArcGIS.Core.Geometry Namespace : Datum Class
Describes the horizontal datum of a geographic coordinate system. It is returned from SpatialReference.Datum.
Syntax
public class Datum 
Public Class Datum 
Inheritance Hierarchy

System.Object
   ArcGIS.Core.Geometry.Datum

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

Datum Members
ArcGIS.Core.Geometry Namespace