Topology properties

Cette documentation ArcGIS 3.0 a été archivée et n’est plus mise à jour. Certains contenus et liens peuvent être obsolètes. Consultez la dernière version de la documentation.

Synthèse

The Describe function returns the following properties for topologies. The Dataset property group is also supported.

For a topology, the Describe dataType property returns a value of "Topology".

Propriétés

PropriétéExplicationType de données
clusterTolerance
(Lecture seule)

The cluster tolerance of the topology.

Double
featureClassNames
(Lecture seule)

A Python list containing the names of the feature classes participating in the topology.

String
maximumGeneratedErrorCount
(Lecture seule)

The maximum number of errors to generate when validating a topology.

Double
ZClusterTolerance
(Lecture seule)

The z cluster tolerance of the topology.

Double

Exemple de code

Topology properties example

The following stand-alone script displays properties for a topology:

import arcpy

# Create a Describe object from a topology.
#
desc = arcpy.Describe("C:/data/moad.gdb/East/ParkZones_topology")

# Print some topology properties
#
print("%-27s %s" % ("ClusterTolerance:", desc.clusterTolerance))
print("%-27s %s" % ("ZClusterTolerance:", desc.ZClusterTolerance))
print("%-27s %s" % ("FeatureClassNames:", desc.featureClassNames))
print("%-27s %s" % ("MaximumGeneratedErrorCount:", desc.maximumGeneratedErrorCount))