ISO 10303-214:2010(E)
An External_library_reference is a mechanism to refer to an entry in an external library other than ISO 13584.
The data associated with an External_library_reference are the following:
The description specifies additional information about the External_library_reference.
See external_library_reference to multi_language_string for the application assertion.
The description need not be specified for a particular External_library_reference.
If present, there shall be exactly one object that defines the description for an External_library_reference.
The external_id specifies the unique identifier of the referenced entry in the external library.
The library_type specifies the type of library that is used.
© ISO 2010 — All rights reserved