ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMDimensionStyle Class / ExtensionLineSymbol Property
Version

ExtensionLineSymbol Property
Gets or sets the symbol used for extension lines.
Syntax
public CIMLineSymbol ExtensionLineSymbol {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also