126.96.36.199.1 Semantic definition
- A loop has a finite extent.
- A loop describes a closed (topological) curve with coincident start and end vertices.
188.8.131.52.2 Entity inheritance
||SET [0:1] OF IfcPresentationLayerAssignment FOR AssignedItems
Assignment of the representation item to a single or multiple layer(s). The LayerAssignments can override a LayerAssignments of the IfcRepresentation it is used within the list of Items.
||SET [0:1] OF IfcStyledItem FOR Item
Reference to the IfcStyledItem that provides presentation information to the representation, e.g. a curve style, including colour and thickness to a geometric curve.
184.108.40.206.4 Formal representation
SUPERTYPE OF (ONEOF
SUBTYPE OF (IfcTopologicalRepresentationItem);