ENTITY IfcConstraint

(* SCHEMA IFC4; *)

ENTITY IfcConstraint
 ABSTRACT SUPERTYPE OF (ONEOF
	(IfcMetric
	,IfcObjective));
	Name : IfcLabel;
	Description : OPTIONAL IfcText;
	ConstraintGrade : IfcConstraintEnum;
	ConstraintSource : OPTIONAL IfcLabel;
	CreatingActor : OPTIONAL IfcActorSelect;
	CreationTime : OPTIONAL IfcDateTime;
	UserDefinedGrade : OPTIONAL IfcLabel;
 INVERSE
	HasExternalReferences : SET [0:?] OF IfcExternalReferenceRelationship FOR RelatedResourceObjects;
	PropertiesForConstraint : SET [0:?] OF IfcResourceConstraintRelationship FOR RelatingConstraint;
 WHERE
	WR11 : (ConstraintGrade <> IfcConstraintEnum.USERDEFINED) OR
((ConstraintGrade = IfcConstraintEnum.USERDEFINED) AND EXISTS(SELF\IfcConstraint.UserDefinedGrade));
END_ENTITY;

Explicit Attributes

Entity IfcConstraint has the following local and inherited explicit attributes:
AttributeTypeDefined By
 NameIfcLabel (STRING)IfcConstraint
 DescriptionIfcText (STRING)IfcConstraint
 ConstraintGradeIfcConstraintEnum (ENUM)IfcConstraint
 ConstraintSourceIfcLabel (STRING)IfcConstraint
 CreatingActorIfcActorSelect (SELECT)IfcConstraint
 CreationTimeIfcDateTime (STRING)IfcConstraint
 UserDefinedGradeIfcLabel (STRING)IfcConstraint

Derived Attributes

    No derived attributes

Inverse Attributes

Entity IfcConstraint has the following local and inherited inverse attributes:
AttributeTypeDefined By
 HasExternalReferencesSET OF IfcExternalReferenceRelationship (ENTITY)IfcConstraint
 PropertiesForConstraintSET OF IfcResourceConstraintRelationship (ENTITY)IfcConstraint

Supertypes

    No supertypes

Subtypes

Entity IfcConstraint has the following subtypes:
    IfcMetric*
    IfcObjective*
* - Immediate Subtypes

Referenced By

Entity IfcConstraint and its supertypes are referenced by the following definitions:
DefinitionTypeReferenced Entity
 IfcObjective ENTITY IfcConstraint
 IfcRelAssociatesConstraint ENTITY IfcConstraint
 IfcResourceConstraintRelationship ENTITY IfcConstraint
 IfcResourceObjectSelect SELECT IfcConstraint


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2024-07-11T21:39:05-04:00