RelationshipClass properties (arcpy)

Récapitulatif

The Describe function returns the following properties for Relationship Classes. GDB Table Properties, Table Properties, and Dataset Properties are also supported.

A Relationship Class returns a dataType of "RelationshipClass".

Propriétés

Propriété	Explication	Type de données
backwardPathLabel (Lecture seule)	The backward path label for the relationship class.	String
cardinality (Lecture seule)	The cardinality for the relationship class. OneToOne OneToMany ManyToMany	String
classKey (Lecture seule)	Class key used for the relationship class. Undefined ClassID ClassCode	String
destinationClassNames (Lecture seule)	A list containing the names of the destination classes.	String
forwardPathLabel (Lecture seule)	The forward path label for the relationship class.	String
isAttachmentRelationship (Lecture seule)	Indicates if the relationship class represents a table attachment.	Boolean
isAttributed (Lecture seule)	Indicates if the relationships in this relationship class have attributes.	Boolean
isComposite (Lecture seule)	Indicates if the relationship class represents a composite relationship in which the origin object class represents the composite object.	Boolean
isReflexive (Lecture seule)	Indicates if the origin and destination sets intersect.	Boolean
keyType (Lecture seule)	Key type for the relationship class. Single Dual	String
notification (Lecture seule)	The notification direction for the relationship class. None Forward Backward Both	String
originClassNames (Lecture seule)	A list containing the names of the origin classes.	String

Exemple de code

RelationshipClass properties example (stand-alone script)

The following stand-alone script displays properties for a relationship class.

import arcpy

# Create a Describe object
#
desc = arcpy.Describe("C:/data/moad.gdb/West/bapCompAttRel")

# Print relationship class properties
#
print "%-25s %s" % ("Backward Path Label:", desc.backwardPathLabel)
print "%-25s %s" % ("Cardinality:", desc.cardinality)
print "%-25s %s" % ("Class key:", desc.classKey)
print "%-25s %s" % ("Destination Class Names:", desc.destinationClassNames)
print "%-25s %s" % ("Forward Path Label:", desc.forwardPathLabel) 
print "%-25s %s" % ("Is Attributed:", desc.isAttributed)
print "%-25s %s" % ("Is Composite:", desc.isComposite) 
print "%-25s %s" % ("Is Reflexive:", desc.isReflexive)
print "%-25s %s" % ("Key Type:", desc.keyType)
print "%-25s %s" % ("Notification Direction:", desc.notification)
print "%-25s %s" % ("Origin Class Names:", desc.originClassNames)