Metamodel Object Properties

To view the properties of metaclasses, metaattributes, and metacollections displayed in the Mapping Editor, double-click the object node in the Mapping Editor or right-click the node and selecting Properties.

The General tab contains the following properties:

Property

Description

Parent [metaattributes and metacollections] Specifies the metaclass to which the metaobject belongs.
Parent collection [sub-objects/compositions] Specifies the name of the composition collection that contains the sub-objects under the parent object.
Name Specifies the name of the metaclass in the PowerDesigner metamodel or XML schema.
Data type [metaattributes] Specifies the data type of the attribute.
Identifier [metaattributes] Specifies that the attribute is used to identify the metaclass for referencing by another metaclass.
Reference / Reference path [metaattributes and metacollections] Specifies that the attribute or collection is used to point to another metaclass to form an aggregation.
Singleton [metaclasses] Specifies that only one instance of the metaclass is possible under each parent object.
Comment Provides additional information about the metaobject.
The following tabs are also available for metaclasses:
  • Attributes - Lists the metaattributes belonging to the metaclass. Select an attribute in the list and click the Properties tool to open its property sheet.
  • Collections - Lists the metacollections belonging to the metaclass. Select a collection in the list and click the Properties tool to open its property sheet.