ArcGIS Pro 2.7 API Reference Guide
CIMSubLayer Class
Members 

ArcGIS.Core.CIM Namespace : CIMSubLayer Class
Represents sublayer.
Object Model
CIMSubLayer ClassCIMSubLayer ClassCIMSubLayer Class
Syntax
Remarks
Defines a sublayer for a containing parent layer. The parent layer is a full-fledged layer, and it controls the sublayer, which is subordinate to the parent. The sublayer is not a layer definition itself rather, it is a property of its parent layer.
Inheritance Hierarchy

System.Object
   ArcGIS.Core.CIM.CIMObject
      ArcGIS.Core.CIM.CIMSubLayerBase
         ArcGIS.Core.CIM.CIMSubLayer

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

CIMSubLayer Members
ArcGIS.Core.CIM Namespace