Entity activity_class_classification

• An association showing that an activity class has been classified as a member of another activity class. An activity class may be classified in many ways, both simultaneously and sequentially. Members of a class are also members of the classes of the class.

Attribute                                 Flags   Data Type

From transient_association:
   data_collection                        IV      set[0 .. N] of (data_collection)

                                          Indicates the data collections that include this
                                          instance of E and P data. 

   graphical_element                      IV      set[0 .. N] of (graphical_element)

                                          Specifies one or more graphical elements which
                                          are depicting this data item. 

   description                            I       ndt_comment

                                          A description of the transient association. 

   duration                               IN      ndt_time

                                          Defines the duration of the association expressed
                                          in any valid units of time. 

   end_time                               IN      ndt_date_tod

                                          End time of the association. 

   start_time                             IN      ndt_date_tod

                                          Start time of the association. 

   caused_by                              I       activity

                                          Specifies the activity which establishes this
                                          association. 

   terminated_by                          I       activity

                                          Specifies the activity which established the
                                          termination of a transient association between
                                          two objects. 


classification                            MU      activity_class

                                          This activity class is classified as a member
                                          of other classes by this activity class classification.

member                                    MU      activity_class

                                          This is the activity class that this association
                                          is classifying as being a member of another activity
                                          class. 

End of entity activity_class_classification

M - mandatory, U - unique, I - inherited, V - inverse, N - named type