ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Data Namespace / TableDefinition Class / GetSubtypeField Method
Version

GetSubtypeField Method
Gets the name of the field used to define subtypes. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public string GetSubtypeField()

Return Value

The name of the field used to define subtypes.
Exceptions
ExceptionDescription
The definition does not support this operation (e.g., the table is a shapefile).
A geodatabase-related exception has occurred.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also