ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMBuildingDisciplineSceneLayer Class / SubLayerID Property

SubLayerID Property (CIMBuildingDisciplineSceneLayer)
Gets or sets identifier that will be used to identify the layer in a building.
Syntax
public int SubLayerID {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.3 or higher.
See Also