ArcGIS Pro 2.7 API Reference Guide
NullValueSymbol Property (ProportionalRendererDefinition)

ArcGIS.Desktop.Mapping Namespace > ProportionalRendererDefinition Class : NullValueSymbol Property
Gets or sets the symbol used in the renderer to draw features with null values.
Syntax
public CIMSymbolReference NullValueSymbol {get; set;}
Public Property NullValueSymbol As CIMSymbolReference
Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

ProportionalRendererDefinition Class
ProportionalRendererDefinition Members