ListSubtypes

Summary

Returns a dictionary of the subtypes for a table or feature class.

Syntax

ListSubtypes (table)

Parameter	Explanation	Data Type
table	The geodatabase table or feature class.	String

Return Value

Data Type	Explanation
Dictionary	Returns a dictionary of subtype properties. The keys of the dictionary are the subtype codes, and the values of the dictionary are the subtype properties.

Code sample

ListSubtypes example

List all the subtypes for a feature class and print the properties for each one.

import arcpy

subtypes = arcpy.da.ListSubtypes("C:/data/Boston.gdb/Boundary")

for stcode, stdict in list(subtypes.items()):
    print(f"Code: {stcode}")
    for stkey in list(stdict.keys()):
        if stkey == "FieldValues":
            print("Fields:")
            fields = stdict[stkey]
            for field, fieldvals in list(fields.items()):
                print(f" --Field name: {field}")
                print(f" --Field default value: {fieldvals[0]}")
                if not fieldvals[1] is None:
                    print(f" --Domain name: {fieldvals[1].name}")
        else:
            print(f"{stkey}: {stdict[stkey]}")