ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMLegendItem Class / GroupLayerNameSymbol Property

GroupLayerNameSymbol Property
Gets or sets the symbol used to display the group layer name.
Syntax
public CIMSymbolReference GroupLayerNameSymbol {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also