ISO 10303-214:2010(E)
An Item_instance_relationship is a relationship between two Item_instance objects.
Except if specified in a specialization of this object, this relationship does not involve inheritance of data between the two related objects .
Each Item_instance_relationship is a General_item_instance_relationship, a Same_time_machining_relationship, or a Replaced_usage_relationship.
The data associated with an Item_instance_relationship are the following:
The related specifies the second of the two objects related by the Item_instance_relationship.
NOTE The semantics of this attribute are defined by the specializations of Item_instance_relationship.
See item_instance_relationship to item_instance for the application assertion.The relating specifies the first of the two objects related by the Item_instance_relationship.
NOTE The semantics of this attribute are defined by the specializations of Item_instance_relationship.
See item_instance_relationship to item_instance for the application assertion.© ISO 2010 — All rights reserved