ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / ClassBreaksRendererDefinition Class / UseOutOfRangeSymbol Property

UseOutOfRangeSymbol Property
Gets or sets a boolean to indicate that OutOfRangeSymbol will be used to draw features whose values are not found in the values list.
Syntax
public bool UseOutOfRangeSymbol {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also