GDB FeatureClass properties

Zusammenfassung

The Describe function returns the following properties for Geodatabase Feature Classes. FeatureClass Properties, GDB Table Properties, Editor Tracking Dataset Properties, Table Properties, and Dataset Properties are also supported.

A Geodatabase Feature Class returns a dataType of "FeatureClass".

Eigenschaften

Eigenschaft	Erläuterung	Datentyp
areaFieldName (Schreibgeschützt)	The name of the geometry area field.	String
geometryStorage (Schreibgeschützt)	Returns the geometry field storage. Binary —Esri Binary storage LOB —Esri LOB storage WKB —OGC Well Known Binary storage ST —Spatial Type storage SDO —Oracle Spatial Type storage PostGIS —PostgreSQL / PostGIS storage MSSQLGeometry —SQLServer / GEOMETRY storage MSSQLGeography —SQLServer / GEOGRAPHY storage Hinweis: Returns the storage type for enterprise geodatabase feature classes only; for all other feature classes, returns an empty string.	String
lengthFieldName (Schreibgeschützt)	The name of the geometry length field.	String
representations (Schreibgeschützt)	A list of Describe objects for the representations associated with the feature class.	Describe

Codebeispiel

GDB FeatureClass properties example (stand-alone script)

The following stand-alone script displays the GDB FeatureClass properties.

import arcpy

# Create a Describe object from the GDB Feature Class
#
desc = arcpy.Describe("C:/data/chesapeake.gdb/chesapeake/bayshed_1")

# Print GDB FeatureClass properties
#
print("Area Field Name  : " + desc.areaFieldName)
print("Length Field Name: " + desc.lengthFieldName)