ISO 10303-214:2010(E)

Figure — Arrowleft Figure — Clause 4 Figure — Arrowright

4.2.6 Activity_relationship

An Activity_relationship is a relationship between two Activity objects.

The data associated with an Activity_relationship are the following:

4.2.6.1 description

The description specifies additional information about the Activity_relationship.

See activity_relationship to multi_language_string for the application assertion.

The description need not be specified for a particular Activity_relationship.

If present, there shall be exactly one object that defines the description for an Activity_relationship.

4.2.6.2 related

The related specifies the second of the two Activity objects related by an Activity_relationship.

NOTE The semantics of this attribute are defined by the attribute relation_type.

See activity_relationship to activity for the application assertion.

4.2.6.3 relating

The relating specifies the first of the two Activity objects related by an Activity_relationship.

NOTE The semantics of this attribute are defined by the attribute relation_type.

See activity_relationship to activity for the application assertion.

4.2.6.4 relation_type

The relation_type specifies the meaning of the relationship.

Where applicable the following values shall be used:

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