ArcGIS Pro 2.8 API Reference Guide
Geometry Class
Members 

ArcGIS.Core.Geometry Namespace : Geometry Class
An abstract base class for objects that define geometric shapes. Geometry objects can be used as geometry definitions for rendering data.
Object Model
Geometry ClassGeometry ClassEnvelope ClassSpatialReference Class
Syntax
public abstract class Geometry 
Public MustInherit Class Geometry 
Inheritance Hierarchy

System.Object
   ArcGIS.Core.Geometry.Geometry
      ArcGIS.Core.Geometry.Envelope
      ArcGIS.Core.Geometry.GeometryBag
      ArcGIS.Core.Geometry.MapPoint
      ArcGIS.Core.Geometry.Multipart
      ArcGIS.Core.Geometry.Multipatch
      ArcGIS.Core.Geometry.Multipoint

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

Geometry Members
ArcGIS.Core.Geometry Namespace