8.3.2.1 IfcBenchmarkEnum
8.3.2.1.1 Semantic definition
IfcBenchmarkEnum is an enumeration used to identify the logical comparators that can be applied in conjunction with constraint values.
HISTORY New enumeration in IFC2.0
{ .change-ifc2x4}
IFC4-CHANGE Extended to include comparators for item-set and set-item comparisons: INCLUDES, NOTINCLUDES, INCLUDEDIN and NOTINCLUDEDIN, to test if an individual item is a member of a given aggregation, or if an aggregation has a given individual item as a member.
8.3.2.1.2 Type values
Type
Description
EQUALTO
Identifies that a value must be equal to that set by the constraint.
GREATERTHAN
Identifies that a value must be greater than that set by the constraint.
GREATERTHANOREQUALTO
Identifies that a value must be either greater than or equal to that set by the constraint.
INCLUDEDIN
Identifies that a value (individual item) must be included in the aggregation (set, list or table) set by the constraint.
INCLUDES
Identifies that an aggregation (set, list or table) must include the value (individual item) set by the constraint.
LESSTHAN
Identifies that a value must be less than that set by the constraint.
LESSTHANOREQUALTO
Identifies that a value must be either less than or equal to that set by the constraint.
NOTEQUALTO
Identifies that a value must be not equal to that set by the constraint.
NOTINCLUDEDIN
Identifies that a value (individual item) must not be included in the aggregation (set, list or table) set by the constraint.
NOTINCLUDES
Identifies that an aggregation (set, list or table) must not include the value (individual item) set by the constraint.
Table A
8.3.2.1.3 Formal representation
TYPE IfcBenchmarkEnum = ENUMERATION OF
( EQUALTO
, GREATERTHAN
, GREATERTHANOREQUALTO
, INCLUDEDIN
, INCLUDES
, LESSTHAN
, LESSTHANOREQUALTO
, NOTEQUALTO
, NOTINCLUDEDIN
, NOTINCLUDES ) ;
END_TYPE ;
8.3.2.1.4 References
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Last change: Improve definition split (#876)
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Because bringing back headers required to go back in time to previous version, I'm now re-resolving the issues: #861, #860, #856 by ArturTomczak on 2024-07-16T16:07:28+02:00
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8.3.2.1.5 Changelog
8.3.2.1.5.1 IFC4
item,
INCLUDEDIN
item,
INCLUDES
item,
NOTINCLUDEDIN
item,
NOTINCLUDES