ISO 10303-214:2010(E)
A Product_class_relationship is a relationship between two Product_class objects.
The data associated with a Product_class_relationship are the following:
The description specifies additional information about the Product_class_relationship.
See product_class_relationship to multi_language_string for the application assertion.
The description need not be specified for a particular Product_class_relationship.
If present, there shall be exactly one object that defines the description for a Product_class_relationship.
The related specifies the second of the two Product_class objects related by the Product_class_relationship.
NOTE The semantics of this attribute are defined by the attribute relation_type.
See product_class_relationship to product_class for the application assertion.
The relating specifies the first of the two Product_class objects related by the Product_class_relationship.
NOTE The semantics of this attribute are defined by the attribute relation_type.
See product_class_relationship to product_class for the application assertion.
The relation_type specifies the meaning of the relationship.
Where applicable the following values shall be used:
NOTE The relationship does not imply inheritance of any kind between the application objects that are related.
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