ArcGIS Pro 2.6 API Reference Guide
CIMPolygonSymbol Class
Members 

ArcGIS.Core.CIM Namespace : CIMPolygonSymbol Class
Represents a polygon symbol which is used to draw polygon features or polygon graphics.
Object Model
CIMPolygonSymbol ClassCIMGeometricEffect ClassCIMPolygonSymbol ClassCIMPolygonSymbol ClassCIMSymbolLayer Class
Syntax
Inheritance Hierarchy

System.Object
   ArcGIS.Core.CIM.CIMObject
      ArcGIS.Core.CIM.CIMSymbol
         ArcGIS.Core.CIM.CIMMultiLayerSymbol
            ArcGIS.Core.CIM.CIMPolygonSymbol

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

CIMPolygonSymbol Members
ArcGIS.Core.CIM Namespace