ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / SubtypeFeatureLayerCreationParams Class / SubtypeId Property
Version

SubtypeId Property
Gets and sets subtype id. You must provide an existing subtype id.
Syntax
public int SubtypeId {get; set;}
Remarks
This is a required property.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also