IFC (IFC4X3_ADD2) under development IfcDocumentInformationRelationship Semantic definition

An IfcDocumentInformationRelationship is a relationship entity that enables a document to have the ability to reference other documents. It is used to describe relationships in which one document may reference one or more other sub documents or where a document is used as a replacement for another document (but where both the original and the replacing document need to be retained). Entity inheritance Attributes

# Attribute Type Description
IfcResourceLevelRelationship (2)
1 Name OPTIONAL IfcLabel

A name used to identify or qualify the relationship.

2 Description OPTIONAL IfcText

A description that may apply additional information about the relationship.

Click to show 2 hidden inherited attributes Click to hide 2 inherited attributes
IfcDocumentInformationRelationship (3)
3 RelatingDocument IfcDocumentInformation

The document that acts as the parent, referencing or original document in a relationship.

4 RelatedDocuments SET [1:?] OF IfcDocumentInformation

The document that acts as the child, referenced or replacing document in a relationship.

5 RelationshipType OPTIONAL IfcLabel

Describes the type of relationship between documents. This could be sub-document, replacement etc. The interpretation has to be established in an application context.

Table Formal representation

ENTITY IfcDocumentInformationRelationship
 SUBTYPE OF (IfcResourceLevelRelationship);
	RelatingDocument : IfcDocumentInformation;
	RelatedDocuments : SET [1:?] OF IfcDocumentInformation;
	RelationshipType : OPTIONAL IfcLabel;
END_ENTITY; References

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