Entity shell_region_binding

• This entity is used to describe the type of binding between shells and regions. A region can be externally bound by only one shell, but may be internally bound by many shells.

Attribute                                 Flags   Data Type

From 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. 


ref_shell_region_binding                  M       ref_shell_region_binding

                                          This gives the kind of binding. Allowable kinds
                                          of binding are external, internal. 

region                                    MU      region

                                          Specifies a region which is being delimited by
                                          a shell. 

shell                                     MU      shell

                                          Specifies the shell which is in the role of delimiting
                                          a region. 

End of entity shell_region_binding

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