subtypeSubtables property
The mutable collection of SubtypeSubtable objects that provide access to features with the same subtype.
The ArcGISFeatureTable.subtypeSubtables collection is empty unless loaded from a web map or mobile map that contains a SubtypeGroupTable. Alternatively, if an ArcGISFeatureTable.subtypeField is set, the ArcGISFeatureTable.featureSubtypes collection will be populated when the table is loaded. Once loaded, you can use the ArcGISFeatureTable.featureSubtypes collection to create and add SubtypeSubtable tables to this ArcGISFeatureTable.subtypeSubtables collection. The SubtypeSubtable must have a FeatureSubtype that is not already being used by another SubtypeSubtable.
Add SubtypeSubtable objects to ArcGISFeatureTable.subtypeSubtables for subtype-specific views and more fine-grained control over access and editing experience of features with the same subtype.
Use this property to refine or rearrange subtype-specific views.