ArcGIS Pro 2.7 API Reference Guide
Masks Property

ArcGIS.Core.CIM Namespace > CIMGraphic Class : Masks Property
Gets or sets an array of masks for the graphic. Typically set by the layer or element during draw.
Syntax
public Array Masks {get; set;}
Public Property Masks As Array
Remarks
The per-feature masks which defines an area where the CIMGraphic should NOT draw. Every element in the array should support be a Polygon.
Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

CIMGraphic Class
CIMGraphic Members