ISO 10303-214:2010(E)
An Item_definition_relationship is a relationship between two Design_discipline_item_definition 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_definition_relationship is a Tool_part_relationship, a Replaced_definition_relationship, a Geometrical_relationship, a Make_from_relationship, or a General_item_definition_relationship.
The data associated with an Item_definition_relationship are the following:
The related specifies the second of the Design_discipline_item_definition objects that are part of the relationship.
NOTE The semantics of this attribute are defined by the specializations of Item_definition_relationship.
See item_definition_relationship to design_discipline_item_definition for the application assertion.
The relating specifies the first of the Design_discipline_item_definition objects that are part of the relationship.
NOTE The semantics of this attribute are defined by the specializations of Item_definition_relationship.
See item_definition_relationship to design_discipline_item_definition for the application assertion.
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