ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / ProportionalRendererDefinition Class / NullValueDescription Property
Version

NullValueDescription Property (ProportionalRendererDefinition)
Gets or sets the out of range description used in the renderer.
Syntax
public string NullValueDescription {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also