ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / GraduatedSymbolsRendererDefinition Class / BackgroundSymbol Property
Version

BackgroundSymbol Property (GraduatedSymbolsRendererDefinition)
Gets or sets the background symbol for polygon features.
Syntax
public CIMSymbolReference BackgroundSymbol {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also