IFC 4.3.x development

5.2.3.3 IfcRelAssociatesConstraint

Change log

5.2.3.3.1 Semantic definitions at the entity

The entity IfcRelAssociatesConstraint is used to apply constraint information defined by IfcConstraint, in the IfcConstraintResource schema, to subtypes of IfcRoot.

HISTORY  New entity in IFC2x2.

5.2.3.3.1 Attributes

#	Attribute	Type	Description
IfcRoot
1	GlobalId	IfcGloballyUniqueId	Assignment of a globally unique identifier within the entire software world.
2	OwnerHistory	OPTIONAL IfcOwnerHistory	Assignment of the information about the current ownership of that object, including owning actor, application, local identification and information captured about the recent changes of the object, > NOTE  only the last modification in stored - either as addition, deletion or modification. > IFC4 CHANGE  The attribute has been changed to be OPTIONAL.
3	Name	OPTIONAL IfcLabel	Optional name for use by the participating software systems or users. For some subtypes of IfcRoot the insertion of the Name attribute may be required. This would be enforced by a where rule.
4	Description	OPTIONAL IfcText	Optional description, provided for exchanging informative comments.
IfcRelationship
IfcRelAssociates
5	RelatedObjects	SET [1:?] OF IfcDefinitionSelect	Set of object or property definitions to which the external references or information is associated. It includes object and type objects, property set templates, property templates and property sets and contexts. > IFC4 CHANGE  The attribute datatype has been changed from IfcRoot to IfcDefinitionSelect.
IfcRelAssociatesConstraint
6	Intent	OPTIONAL IfcLabel	The intent of the constraint usage with regard to its related IfcConstraint and IfcObjects, IfcPropertyDefinitions or IfcRelationships. Typical values can be e.g. RATIONALE or EXPECTED PERFORMANCE.
7	RelatingConstraint	IfcConstraint	Reference to constraint that is being applied using this relationship.

5.2.3.3.2 Entity inheritance

5.2.3.3.3 Definitions applying to General Usage

5.2.3.3.3.1 Identity

5.2.3.3.3.2 Revision Control

5.2.3.3.4 Formal representations

ENTITY IfcRelAssociatesConstraint
 SUBTYPE OF (IfcRelAssociates);
	Intent : OPTIONAL IfcLabel;
	RelatingConstraint : IfcConstraint;
END_ENTITY;