ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / ServiceCompositeSubLayer Class / SupportsMetadata Property

SupportsMetadata Property (ServiceCompositeSubLayer)
Gets whether the ServiceCompositeSubLayer supports metadata
Syntax
public override bool SupportsMetadata {get;}
Remarks
Sub layer types do not support metadata. They typically have a single source, specified on the parent layer, that controls the metadata. Calling any method on ArcGIS.Desktop.Core.IMetadataInfo or IMetadataSource will result in a System.NotSupportedException
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.7 or higher.
See Also