ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMDotDensityRenderer Class / MaskingLayer Property

MaskingLayer Property
Gets or sets a path to the layer that supplies masks.
Syntax
public string MaskingLayer {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also