リレーションシップ クラス プロパティ (arcpy)

サマリ

Describe 関数はリレーションシップ クラスに対して次のプロパティを返します。テーブル プロパティおよびデータセット プロパティもサポートされます。

リレーションシップ クラスが返す dataType は RelationshipClass です。

特性

プロパティ	説明	データ タイプ
backwardPathLabel (読み取り専用)	The backward path label for the relationship class.	String
cardinality (読み取り専用)	The cardinality for the relationship class. OnetoOne OneToMany ManyToMany	String
classKey (読み取り専用)	Class key used for the relationship class. Undefined ClassID ClassCode	String
destinationClassNames (読み取り専用)	A Python List containing the names of the destination classes.	String
forwardPathLabel (読み取り専用)	The forward path label for the relationship class.	String
isAttachmentRelationship (読み取り専用)	Indicates if the relationship class represents a table attachment.	Boolean
isAttributed (読み取り専用)	Indicates if the relationships in this relationship class have attributes.	Boolean
isComposite (読み取り専用)	Indicates if the relationship class represents a composite relationship in which the origin object class represents the composite object.	Boolean
isReflexive (読み取り専用)	Indicates if the origin and destination sets intersect.	Boolean
keyType (読み取り専用)	Key type for the relationship class. Single Dual	String
notification (読み取り専用)	The notification direction for the relationship class. None Forward Backward Both	String
originClassNames (読み取り専用)	A Python List containing the names of the origin classes.	String

コードのサンプル

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)