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Application module: Value with unit | ISO/TS 10303-1054:2004(E) © ISO |
(*
ISO TC184/SC4/WG12 N2976 - ISO/TS 10303-1054 Value with unit - EXPRESS ARM
*)
SCHEMA Value_with_unit_arm;
TYPE any_number_value =
NUMBER;
END_TYPE;
TYPE any_string_value =
STRING;
END_TYPE;
TYPE length_measure =
REAL;
END_TYPE;
TYPE measure_value =
EXTENSIBLE
SELECT
(any_number_value,
any_string_value,
length_measure,
plane_angle_measure);
END_TYPE;
TYPE plane_angle_measure =
REAL;
END_TYPE;
ENTITY Amount_of_substance_unit
SUBTYPE OF (Unit);
END_ENTITY;
ENTITY Context_dependent_unit
SUBTYPE OF (Unit);
WHERE
WR1: EXISTS(SELF\Unit.name);
END_ENTITY;
ENTITY Conversion_based_unit
SUBTYPE OF (Unit);
conversion_factor : Value_with_unit;
WHERE
WR1: EXISTS(SELF\Unit.name);
END_ENTITY;
ENTITY Derived_unit
SUBTYPE OF (Unit);
elements : SET[1:?] OF Derived_unit_element;
END_ENTITY;
ENTITY Derived_unit_element;
base_unit : Unit;
exponent : REAL;
END_ENTITY;
ENTITY Duration
SUBTYPE OF (Value_with_unit);
WHERE
WR1: 'VALUE_WITH_UNIT_ARM.' + 'TIME_UNIT' IN TYPEOF(SELF\Value_with_unit.unit);
END_ENTITY;
ENTITY Electric_current_unit
SUBTYPE OF (Unit);
END_ENTITY;
ENTITY Length_unit
SUBTYPE OF (Unit);
END_ENTITY;
ENTITY Luminous_intensity_unit
SUBTYPE OF (Unit);
END_ENTITY;
ENTITY Mass_unit
SUBTYPE OF (Unit);
END_ENTITY;
ENTITY Plane_angle_unit
SUBTYPE OF (Unit);
END_ENTITY;
ENTITY Ratio_unit
SUBTYPE OF (Unit);
END_ENTITY;
ENTITY Solid_angle_unit
SUBTYPE OF (Unit);
END_ENTITY;
ENTITY Thermodynamic_temperature_unit
SUBTYPE OF (Unit);
END_ENTITY;
ENTITY Time_unit
SUBTYPE OF (Unit);
END_ENTITY;
ENTITY Uncertainty_with_unit
SUBTYPE OF (Value_with_unit);
name : STRING;
description :
OPTIONAL
STRING;
END_ENTITY;
ENTITY Unit
SUPERTYPE OF
(ONEOF (Amount_of_substance_unit,
Electric_current_unit,
Length_unit,
Luminous_intensity_unit,
Mass_unit,
Plane_angle_unit,
Ratio_unit,
Solid_angle_unit,
Thermodynamic_temperature_unit,
Time_unit));
name : STRING;
si_unit : BOOLEAN;
END_ENTITY;
ENTITY Value_with_unit;
unit : Unit;
value_component : measure_value;
END_ENTITY;
END_SCHEMA; -- Value_with_unit_arm
© ISO 2004 — All rights reserved