Defined in File Ifc2x3.h
IfcConstraintRelationship: public IfcUtil::IfcBaseEntity¶
An IfcConstraintRelationship is an objectified relationship that enables instances of IfcConstraint and its subtypes to be associated to each other. Logical aggregation of instances of IfcConstraint and its subtypes is handled by the subtype IfcConstraintAggregationRelationship.
HISTORY New entity in Release IFC2x2 (Addendum 1).
IFC2x4 CHANGE Subtyped from IfcResourceLevelRelationship.
Whether the optional attribute Name is defined for this IfcConstraintRelationship.
Whether the optional attribute Description is defined for this IfcConstraintRelationship.
Constraint with which the other Constraints referenced by attribute RelatedConstraints are related.
Constraints that are related with the one referenced as RelatingConstraint.