ISO 10303-214:2010(E)

Figure — Arrowleft Figure — Clause 4 Figure — Arrowright

4.2.284 Item_definition_relationship

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:

4.2.284.1 related

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.

4.2.284.2 relating

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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