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