ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMNALayer Class / Layers Property

Layers Property (CIMNALayer)
Gets or sets the layer URIs of the layers in the group layer.
Syntax
public string[] Layers {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also