ArcGIS Pro 2.7 API Reference Guide
CIMFill Class
Members 

ArcGIS.Core.CIM Namespace : CIMFill Class
Represents a fill which defines how the polygonal geometry is drawn.
Object Model
CIMFill ClassCIMGeometricEffect Class
Syntax
Inheritance Hierarchy

System.Object
   ArcGIS.Core.CIM.CIMObject
      ArcGIS.Core.CIM.CIMSymbolLayer
         ArcGIS.Core.CIM.CIMFill
            ArcGIS.Core.CIM.CIMGradientFill
            ArcGIS.Core.CIM.CIMHatchFill
            ArcGIS.Core.CIM.CIMPictureFill
            ArcGIS.Core.CIM.CIMSolidFill
            ArcGIS.Core.CIM.CIMWaterFill

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

CIMFill Members
ArcGIS.Core.CIM Namespace