ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / GraphicsLayer Class / ReferenceScale Property

ReferenceScale Property (GraphicsLayer)
Gets the layer's reference scale .
Syntax
public double ReferenceScale {get;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.6 or higher.
See Also