ArcGIS Pro 2.6 API Reference Guide
ILayerContainerEdit Interface
Members 

ArcGIS.Desktop.Mapping Namespace : ILayerContainerEdit Interface
Provides access to layers inside the layer container to modify
Object Model
ILayerContainerEdit InterfaceLayer Class
Syntax
public interface ILayerContainerEdit : ILayerContainer  
Public Interface ILayerContainerEdit 
   Inherits ILayerContainer 
Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

ILayerContainerEdit Members
ArcGIS.Desktop.Mapping Namespace