ArcGIS Pro 2.6 API Reference Guide
CIMHatchFill Class
Members 

ArcGIS.Core.CIM Namespace : CIMHatchFill Class
Represents a hatch fill which fills polygonal geometry with a uniform series of parallel line symbols.
Object Model
CIMHatchFill ClassCIMGeometricEffect ClassCIMHatchFill ClassCIMHatchFill ClassCIMLineSymbol Class
Syntax
Inheritance Hierarchy

System.Object
   ArcGIS.Core.CIM.CIMObject
      ArcGIS.Core.CIM.CIMSymbolLayer
         ArcGIS.Core.CIM.CIMFill
            ArcGIS.Core.CIM.CIMHatchFill

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

CIMHatchFill Members
ArcGIS.Core.CIM Namespace