Class Ifc4x2::IfcExternalReferenceRelationship

• Defined in File Ifc4x2.h

Nested Relationships

This class is a nested type of Struct Ifc4x2.

Inheritance Relationships

Base Type

• public Ifc4x2::IfcResourceLevelRelationship (Class Ifc4x2::IfcResourceLevelRelationship)

Class Documentation

class Ifc4x2::IfcExternalReferenceRelationship : public Ifc4x2::IfcResourceLevelRelationship

IfcExternalReferenceRelationship is a relationship entity that enables objects from the IfcResourceObjectSelect to have the ability to be tagged by external references.

NOTE This relationship is used to assign classification, library or document information to entities that do not inherit from IfcRoot. It has a similar functionality as the subtypes of IfcRelAssociates.

HISTORY New Entity in IFC 2x4

Public Types

typedef IfcTemplatedEntityList<IfcExternalReferenceRelationship> list

Public Functions

::Ifc4x2::IfcExternalReference *RelatingReference() const

An external reference that can be used to tag an object within the range of IfcResourceObjectSelect.

NOTE External references can be a library reference (for example a dictionary or a catalogue reference), a classification reference, or a documentation reference.

void setRelatingReference(::Ifc4x2::IfcExternalReference *v)

IfcEntityList::ptr RelatedResourceObjects() const

Objects within the list of IfcResourceObjectSelect that can be tagged by an external reference to a dictionary, library, catalogue, classification or documentation.

void setRelatedResourceObjects(IfcEntityList::ptr v)

const IfcParse::entity &declaration() const

IfcExternalReferenceRelationship(IfcEntityInstanceData *e)

IfcExternalReferenceRelationship(boost::optional<std::string> v1_Name, boost::optional<std::string> v2_Description, ::Ifc4x2::IfcExternalReference *v3_RelatingReference, IfcEntityList::ptr v4_RelatedResourceObjects)

Public Static Functions

const IfcParse::entity &Class()