ENTITY IfcExternalReference

(* SCHEMA IFC4; *)

ENTITY IfcExternalReference
 ABSTRACT SUPERTYPE OF (ONEOF
	(IfcClassificationReference
	,IfcDocumentReference
	,IfcExternallyDefinedHatchStyle
	,IfcExternallyDefinedSurfaceStyle
	,IfcExternallyDefinedTextFont
	,IfcLibraryReference));
	Location : OPTIONAL IfcURIReference;
	Identification : OPTIONAL IfcIdentifier;
	Name : OPTIONAL IfcLabel;
 INVERSE
	ExternalReferenceForResources : SET [0:?] OF IfcExternalReferenceRelationship FOR RelatingReference;
 WHERE
	WR1 : EXISTS(Identification) OR EXISTS(Location) OR EXISTS(Name);
END_ENTITY;

Explicit Attributes

Entity IfcExternalReference has the following local and inherited explicit attributes:

Attribute	Type	Defined By
Location	IfcURIReference (STRING)	IfcExternalReference
Identification	IfcIdentifier (STRING)	IfcExternalReference
Name	IfcLabel (STRING)	IfcExternalReference

Derived Attributes

No derived attributes

Inverse Attributes

Entity IfcExternalReference has the following local and inherited inverse attributes:

Attribute	Type	Defined By
ExternalReferenceForResources	SET OF IfcExternalReferenceRelationship (ENTITY)	IfcExternalReference

Supertypes

No supertypes

Subtypes

Entity IfcExternalReference has the following subtypes:
    IfcClassificationReference*
    IfcDocumentReference*
    IfcExternallyDefinedHatchStyle*
    IfcExternallyDefinedSurfaceStyle*
    IfcExternallyDefinedTextFont*
    IfcLibraryReference*
* - Immediate Subtypes

Referenced By

Entity IfcExternalReference and its supertypes are referenced by the following definitions:

Definition	Type	Referenced Entity
IfcExternalReferenceRelationship	ENTITY	IfcExternalReference
IfcLightDistributionDataSourceSelect	SELECT	IfcExternalReference
IfcObjectReferenceSelect	SELECT	IfcExternalReference
IfcResourceObjectSelect	SELECT	IfcExternalReference

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