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Integrated generic resource: Representation structures |
ISO 10303-43:2021(E)
© ISO
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Annex E
(informative)
Change history
This annex documents the history of technical modifications made to
ISO/TS 10303-43.
Unless otherwise specified all modifications are upwardly compatible to the previous edition.
Modifications to EXPRESS specifications are upwardly compatible if:
-
instances encoded according to ISO 10303-21, and that conform to an ISO 10303 application
protocol based on the previous edition of this document, also conform to a revision of that
application protocol based on this edition of this document;
-
interfaces that conform to ISO 10303-22 and to an ISO 10303 application protocol based on the
previous edition of this document, also conform to a revision of that application protocol
based on this edition of this document;
-
the mapping tables of ISO 10303 application protocols based on the previous edition of this
document remain valid in a revision of that application protocol based on this edition of this document.
The second
edition of this document
incorporated
the modifications to the
first
edition listed below.
The following EXPRESS declarations and interface specifications have been added:
- ENTITY representation;
- ENTITY uncertainty_measure_with_unit;
- FUNCTION acyclic_mapped_representation;
- FUNCTION item_in_context;
- FUNCTION using_representations.
The following EXPRESS declarations and interface specifications have been modified:
- TYPE compound_item_definition;
- TYPE founded_item_select;
- TYPE list_representation_item;
- TYPE set_representation_item;
- ENTITY compound_representation_item;
- ENTITY founded_item;
- ENTITY representation_item_relationship;
- ENTITY uncertainty_assigned_representation;
- ENTITY value_representation_item;
- FUNCTION using_items;
- FUNCTION valid_measure_value.
The third
edition of this document
incorporated
the modifications to the
second
edition listed below.
The following EXPRESS declarations and interface specifications have been added:
- ENTITY binary_representation_item;
- ENTITY bytes_representation_item;
- ENTITY definitional_representation_relationship;
- ENTITY definitional_representation_relationship_with_same_context;
- FUNCTION acyclic_representation_relationship.
The following EXPRESS declarations and interface specifications have been modified:
- ENTITY founded_item;
- ENTITY mapped_item;
- ENTITY representation_item;
- FUNCTION acyclic_mapped_representation.
The fourth
edition of this document
incorporated
the modifications to the
third
edition listed below.
The following EXPRESS declarations and interface specifications have been added:
- TYPE get_representation_for_items;
- TYPE list_item_defined_transformation;
- TYPE representation_or_representation_reference;
- TYPE rs_description_attribute_select;
- TYPE rs_id_attribute_select;
- TYPE set_item_defined_transformation;
- ENTITY representation_context_reference;
- ENTITY representation_reference.
The following EXPRESS declarations and interface specifications have been modified:
- REFERENCE_FROM basic_attribute_schema;
- TYPE transformation;
- ENTITY representation_map;
- ENTITY representation_relationship.
This fifth
edition of this document
incorporates
the modifications to the
fourth
edition listed below.
The Fundamental concepts and assumptions sub clause was updated to more clearly indicate the design intent and limitations
of the model.
This includes sub clauses:
-
Association of items within representation
;
-
Association of items within representations using an individual relationship structure
;
-
Association of items within representations using an aggregate structure
;
-
Transformation
; and
-
Transformation operators
.
The descriptions of the following ENTITIES were updated to more clearly indicate the design intent and limitations of those
ENTITIES:
- functionally_defined_transformation;
- item_defined_transformation; and
- representation_relationship_with_transformation.
The following EXPRESS declarations and interface specifications have been modified:
- TYPE set_item_defined_transformation;
- TYPE transformation;
- ENTITY representation_relationship_with_transformation.
The following EXPRESS declarations and interface specifications have been removed:
- TYPE list_item_defined_transformation.
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