ArcGIS Pro 2.6 API Reference Guide
IMappableItem Interface
Members 

ArcGIS.Desktop.Mapping Namespace : IMappableItem Interface
Implemented by items that can be added to a map
Syntax
public interface IMappableItem 
Public Interface IMappableItem 
Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

IMappableItem Members
ArcGIS.Desktop.Mapping Namespace