ArcGIS Pro 2.7 API Reference Guide
KMLLayer Class
Members 

ArcGIS.Desktop.Mapping Namespace : KMLLayer Class
The KML layer represents a KML/KMZ file on disk or referenced by uri over a network or online.
Object Model
KMLLayer ClassCIMDataConnection ClassCIMBaseLayer ClassSpatialReference ClassMap ClassILayerContainer InterfaceEnvelope Class
Syntax
Remarks
The KML layer is a read only representation and is not editable.
Inheritance Hierarchy

System.Object
   ArcGIS.Desktop.Framework.Contracts.PropertyChangedBase
      ArcGIS.Desktop.Mapping.MapMember
         ArcGIS.Desktop.Mapping.Layer
            ArcGIS.Desktop.Mapping.KMLLayer

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

KMLLayer Members
ArcGIS.Desktop.Mapping Namespace