ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.CIM Namespace / ICIMBasicFeatureLayer Interface / SelectionSymbol Property

SelectionSymbol Property (ICIMBasicFeatureLayer)
Gets and sets the selection symbol.
Syntax
CIMSymbolReference SelectionSymbol {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also