ArcGIS Pro 2.6 API Reference Guide
IsSubtypeLayer Property

ArcGIS.Desktop.Mapping Namespace > FeatureLayer Class : IsSubtypeLayer Property
Gets whether the feature layer is a member of SubtypeGroupLayer.
Syntax
public bool IsSubtypeLayer {get;}
Public ReadOnly Property IsSubtypeLayer As Boolean
Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

FeatureLayer Class
FeatureLayer Members