Its attribute \ .\ ``attribute``\ .\ ===================================== Usages: ~~~~~~~ - **Given** *its attribute .IsDecomposedBy.* :doc:`/features/ALB002_Alignment-layout-relationships`:16 - **Given** *its attribute .RelatedObjects.* :doc:`/features/ALB002_Alignment-layout-relationships`:17 - **Given** *its attribute .IsNestedBy.* :doc:`/features/ALB002_Alignment-layout-relationships`:25 - **Given** *its attribute .RelatedObjects.* :doc:`/features/ALB002_Alignment-layout-relationships`:26 - **Given** *its attribute .IsNestedBy.* :doc:`/features/ALB002_Alignment-layout-relationships`:39 - **Given** *its attribute .RelatedObjects.* :doc:`/features/ALB002_Alignment-layout-relationships`:40 - **Given** *its attribute .DesignParameters.* :doc:`/features/ALB002_Alignment-layout-relationships`:41 - **Given** *its attribute .Nests.* :doc:`/features/ALB010_Alignment-nesting-referents`:14 - **Given** *its attribute .RelatingObject.* :doc:`/features/ALB010_Alignment-nesting-referents`:15 - **Given** *Its attribute .DesignParameters.* :doc:`/features/ALB012_Alignment-vertical-segment-radius-of-curvature`:13 - **Given** *Its attribute .DesignParameters.* :doc:`/features/ALB015_Alignment-business-logic-zero-length-final-segment`:14 - **Given** *Its attribute .DesignParameters.* :doc:`/features/ALB015_Alignment-business-logic-zero-length-final-segment`:22 - **Given** *Its attribute .DesignParameters.* :doc:`/features/ALB015_Alignment-business-logic-zero-length-final-segment`:30 - **Given** *Its attribute .Representation.* :doc:`/features/ALB023_Alignment-same-segment-types-in-business-logic-and-geometry`:14 - **Given** *Its attribute .Representations.* :doc:`/features/ALB023_Alignment-same-segment-types-in-business-logic-and-geometry`:15 - **Given** *Its attribute .Item.* :doc:`/features/ALB023_Alignment-same-segment-types-in-business-logic-and-geometry`:16 - **Given** *Its attribute .Representation.* :doc:`/features/ALB023_Alignment-same-segment-types-in-business-logic-and-geometry`:21 - **Given** *Its attribute .Representations.* :doc:`/features/ALB023_Alignment-same-segment-types-in-business-logic-and-geometry`:22 - **Given** *Its attribute .Items.* :doc:`/features/ALB023_Alignment-same-segment-types-in-business-logic-and-geometry`:23 - **Given** *Its attribute .Representation.* :doc:`/features/ALB023_Alignment-same-segment-types-in-business-logic-and-geometry`:28 - **Given** *Its attribute .Representations.* :doc:`/features/ALB023_Alignment-same-segment-types-in-business-logic-and-geometry`:29 - **Given** *Its attribute .Items.* :doc:`/features/ALB023_Alignment-same-segment-types-in-business-logic-and-geometry`:30 - **Given** *Its attribute .Representation.* :doc:`/features/ALB023_Alignment-same-segment-types-in-business-logic-and-geometry`:35 - **Given** *Its attribute .Representations.* :doc:`/features/ALB023_Alignment-same-segment-types-in-business-logic-and-geometry`:36 - **Given** *Its attribute .Items.* :doc:`/features/ALB023_Alignment-same-segment-types-in-business-logic-and-geometry`:37 - **Given** *Its attribute .Representation.* :doc:`/features/ALB023_Alignment-same-segment-types-in-business-logic-and-geometry`:42 - **Given** *Its attribute .Representations.* :doc:`/features/ALB023_Alignment-same-segment-types-in-business-logic-and-geometry`:43 - **Given** *Its attribute .Items.* :doc:`/features/ALB023_Alignment-same-segment-types-in-business-logic-and-geometry`:44 - **Given** *Its attribute .ObjectPlacement.* :doc:`/features/ALB030_Alignment-local-placement`:12 - **Given** *its attribute .Representation.* :doc:`/features/ALS000_Alignment-geometry`:14 - **Given** *its attribute .Representations.* :doc:`/features/ALS000_Alignment-geometry`:15 - **Given** *Its attribute .Representation.* :doc:`/features/ALS004_Alignment-segment-shape-representation`:10 - **Given** *Its attribute .Representations.* :doc:`/features/ALS004_Alignment-segment-shape-representation`:11 - **Given** *Its attribute .Items.* :doc:`/features/ALS004_Alignment-segment-shape-representation`:26 - **Given** *Its attribute .Representation.* :doc:`/features/ALS005_Alignment-shape-representation`:11 - **Given** *Its attribute .Representations.* :doc:`/features/ALS005_Alignment-shape-representation`:12 - **Given** *Its attribute .Items.* :doc:`/features/ALS005_Alignment-shape-representation`:24 - **Given** *Its attribute .Items.* :doc:`/features/ALS005_Alignment-shape-representation`:32 - **Given** *Its attribute .Items.* :doc:`/features/ALS005_Alignment-shape-representation`:44 - **Given** *Its attribute .Representation.* :doc:`/features/ALS006_Alignment-horizontal-shape-representation`:10 - **Given** *Its attribute .Representations.* :doc:`/features/ALS006_Alignment-horizontal-shape-representation`:11 - **Given** *Its attribute .Representation.* :doc:`/features/ALS007_Alignment-vertical-shape-representation`:10 - **Given** *Its attribute .Representations.* :doc:`/features/ALS007_Alignment-vertical-shape-representation`:11 - **Given** *its attribute .Items.* :doc:`/features/ALS007_Alignment-vertical-shape-representation`:16 - **Given** *its attribute .RepresentationIdentifier.* :doc:`/features/ALS007_Alignment-vertical-shape-representation`:21 - **Given** *its attribute .RepresentationType.* :doc:`/features/ALS007_Alignment-vertical-shape-representation`:27 - **Given** *Its attribute .Representation.* :doc:`/features/ALS008_Alignment-cant-shape-representation`:10 - **Given** *Its attribute .Representations.* :doc:`/features/ALS008_Alignment-cant-shape-representation`:11 - **Given** *its attribute .RepresentationIdentifier.* :doc:`/features/ALS008_Alignment-cant-shape-representation`:15 - **Given** *its attribute .RepresentationType.* :doc:`/features/ALS008_Alignment-cant-shape-representation`:21 - **Given** *its attribute .Items.* :doc:`/features/ALS008_Alignment-cant-shape-representation`:27 - **Given** *its attribute .Representation.* :doc:`/features/ALS011_Alignment-segment-entity-type-consistency`:16 - **Given** *its attribute .Representations.* :doc:`/features/ALS011_Alignment-segment-entity-type-consistency`:17 - **Given** *its attribute .Items.* :doc:`/features/ALS011_Alignment-segment-entity-type-consistency`:18 - **Given** *its attribute .Segments.* :doc:`/features/ALS011_Alignment-segment-entity-type-consistency`:24 - **Given** *its attribute .BaseCurve.* :doc:`/features/ALS011_Alignment-segment-entity-type-consistency`:39 - **Given** *its attribute .Segments.* :doc:`/features/ALS011_Alignment-segment-entity-type-consistency`:41 - **Given** *its attribute .Segments.* :doc:`/features/ALS011_Alignment-segment-entity-type-consistency`:55 - **Given** *Its attribute .Representation.* :doc:`/features/ALS012_Alignment-segment-start-and-length-attribute-types`:14 - **Given** *Its attribute .Representations.* :doc:`/features/ALS012_Alignment-segment-start-and-length-attribute-types`:15 - **Given** *its attribute .Segments.* :doc:`/features/ALS012_Alignment-segment-start-and-length-attribute-types`:18 - **Given** *Its attribute .Representation.* :doc:`/features/ALS015_Alignment-representation-zero-length-final-segment`:13 - **Given** *Its attribute .Representations.* :doc:`/features/ALS015_Alignment-representation-zero-length-final-segment`:14 - **Given** *its attribute .Items.* :doc:`/features/ALS015_Alignment-representation-zero-length-final-segment`:15 - **Given** *its attribute .Segments.* :doc:`/features/ALS015_Alignment-representation-zero-length-final-segment`:16 - **Given** *Its attribute .Transition.* :doc:`/features/ALS015_Alignment-representation-zero-length-final-segment`:23 - **Given** *Its attribute .Representation.* :doc:`/features/ALS016_Alignment-horizontal-segment-geometric-continuity`:18 - **Given** *Its attribute .Representations.* :doc:`/features/ALS016_Alignment-horizontal-segment-geometric-continuity`:19 - **Given** *Its attribute .Segments.* :doc:`/features/ALS016_Alignment-horizontal-segment-geometric-continuity`:23 - **Given** *Its attribute .Representation.* :doc:`/features/ALS017_Alignment-vertical-segment-geometric-continuity`:16 - **Given** *Its attribute .Representations.* :doc:`/features/ALS017_Alignment-vertical-segment-geometric-continuity`:17 - **Given** *Its attribute .Segments.* :doc:`/features/ALS017_Alignment-vertical-segment-geometric-continuity`:21 - **Given** *its attribute .Representation.* :doc:`/features/ANN000_Annotations`:12 - **Given** *its attribute .Representations.* :doc:`/features/ANN000_Annotations`:13 - **Given** *its attribute .Decomposes.* :doc:`/features/ASM000_Composed-elements`:14 - **Given** *its attribute .RelatingObject.* :doc:`/features/ASM000_Composed-elements`:16 - **Given** *its attribute .Representation.* :doc:`/features/AXG000_Axis-Geometry`:14 - **Given** *its attribute .Representations.* :doc:`/features/AXG000_Axis-Geometry`:15 - **Given** *Its attribute .Representation.* :doc:`/features/BBX000_Bounding-box`:13 - **Given** *Its attribute .Representations.* :doc:`/features/BBX000_Bounding-box`:14 - **Given** *Its attribute .Representation.* :doc:`/features/BBX001_Bounding-box-shape-representation`:10 - **Given** *Its attribute .Representations.* :doc:`/features/BBX001_Bounding-box-shape-representation`:11 - **Given** *Its attribute .Bounds.* :doc:`/features/BRP001_Polyhedral-IfcFace-boundary-no-self-intersections`:13 - **Given** *Its attribute .Bound.* :doc:`/features/BRP001_Polyhedral-IfcFace-boundary-no-self-intersections`:14 - **Given** *its attribute .HasAssociations.* :doc:`/features/CLS000_Classification-association`:14 - **Given** *its attribute .RelatingClassification.* :doc:`/features/CLS000_Classification-association`:16 - **Given** *Its attribute .StyledByItem.* :doc:`/features/CTX000_Presentation-colours-and-textures`:12 - **Given** *Its attribute .HasColours.* :doc:`/features/CTX000_Presentation-colours-and-textures`:12 - **Given** *its attribute .HasAssociations.* :doc:`/features/CTX000_Presentation-colours-and-textures`:25 - **Given** *its attribute .RelatingMaterial.* :doc:`/features/CTX000_Presentation-colours-and-textures`:27 - **Given** *its attribute .HasRepresentation.* :doc:`/features/CTX000_Presentation-colours-and-textures`:30 - **Given** *its attribute .Representations.* :doc:`/features/CTX000_Presentation-colours-and-textures`:31 - **Given** *its attribute .Items.* :doc:`/features/CTX000_Presentation-colours-and-textures`:32 - **Given** *its attribute .ObjectPlacement.* :doc:`/features/GDP000_Grid-placement`:11 - **Given** *Its attribute .Representation.* :doc:`/features/GEM003_Unique-representation-identifier`:11 - **Given** *Its attribute .Representations.* :doc:`/features/GEM003_Unique-representation-identifier`:12 - **Given** *its attribute .RepresentationIdentifier.* :doc:`/features/GEM003_Unique-representation-identifier`:13 - **Given** *Its attribute .Representation.* :doc:`/features/GEM004_Constraints-on-representation-identifiers`:11 - **Given** *Its attribute .Representations.* :doc:`/features/GEM004_Constraints-on-representation-identifiers`:12 - **Given** *Its attribute .RepresentationIdentifier.* :doc:`/features/GEM004_Constraints-on-representation-identifiers`:13 - **Given** *Its attribute .Representation.* :doc:`/features/GEM004_Constraints-on-representation-identifiers`:21 - **Given** *Its attribute .Representations.* :doc:`/features/GEM004_Constraints-on-representation-identifiers`:22 - **Given** *Its attribute .RepresentationType.* :doc:`/features/GEM004_Constraints-on-representation-identifiers`:24 - **Given** *Its attribute .Representation.* :doc:`/features/GEM004_Constraints-on-representation-identifiers`:32 - **Given** *Its attribute .Representations.* :doc:`/features/GEM004_Constraints-on-representation-identifiers`:33 - **Given** *Its attribute .RepresentationType.* :doc:`/features/GEM004_Constraints-on-representation-identifiers`:35 - **Given** *Its attribute .Representation.* :doc:`/features/GEM005_Building-shape-representation`:14 - **Given** *Its attribute .Representations.* :doc:`/features/GEM005_Building-shape-representation`:15 - **Given** *its attribute .Representation.* :doc:`/features/GEM011_Curve-segments-consistency`:16 - **Given** *its attribute .Representations.* :doc:`/features/GEM011_Curve-segments-consistency`:17 - **Given** *its attribute .Items.* :doc:`/features/GEM011_Curve-segments-consistency`:18 - **Given** *its attribute .Segments.* :doc:`/features/GEM011_Curve-segments-consistency`:24 - **Given** *its attribute .Segments.* :doc:`/features/GEM011_Curve-segments-consistency`:39 - **Given** *Its attribute .RepresentationContexts.* :doc:`/features/GEM051_Presence-of-geometric-context`:13 - **Given** *Its attribute .RepresentationContexts.* :doc:`/features/GEM051_Presence-of-geometric-context`:28 - **Given** *Its attribute .ContextIdentifier.* :doc:`/features/GEM052_Correct-geometric-subcontexts`:21 - **Given** *Its Attribute .HasCoordinateOperation.* :doc:`/features/GRF001_Identical-coordinate-operations`:14 - **Given** *Its attribute .Name.* :doc:`/features/GRF002_EPSG-code-in-coordinate-reference-system`:13 - **Given** *Its attribute .Name.* :doc:`/features/GRF004_Valid-EPSG-prefix-in-coordinate-reference-system`:16 - **Given** *Its attribute .GeodeticDatum.* :doc:`/features/GRF004_Valid-EPSG-prefix-in-coordinate-reference-system`:16 - **Given** *Its attribute .VerticalDatum.* :doc:`/features/GRF004_Valid-EPSG-prefix-in-coordinate-reference-system`:30 - **Given** *Its attribute .VerticalDatum.* :doc:`/features/GRF007_valid-vertical-datum-crs-type`:13 - **Given** *its attribute .Representation.* :doc:`/features/LAY000_Presentation-layer-assignment`:14 - **Given** *its attribute .Representations.* :doc:`/features/LAY000_Presentation-layer-assignment`:15 - **Given** *its attribute .LayerAssignments.* :doc:`/features/LAY000_Presentation-layer-assignment`:16 - **Given** *its attribute .Representation.* :doc:`/features/LAY000_Presentation-layer-assignment`:24 - **Given** *its attribute .Representations.* :doc:`/features/LAY000_Presentation-layer-assignment`:25 - **Given** *its attribute .Items.* :doc:`/features/LAY000_Presentation-layer-assignment`:26 - **Given** *its attribute .LayerAssignment.* :doc:`/features/LAY000_Presentation-layer-assignment`:27 - **Given** *its attribute .ObjectPlacement.* :doc:`/features/LIP000_Linear-Placement`:13 - **Given** *Its attribute .ObjectPlacement.* :doc:`/features/LOP000_Local-placement`:11 - **Given** *its attribute .HasAssociations.* :doc:`/features/MAT000_Materials`:14 - **Given** *its attribute .RelatingMaterial.* :doc:`/features/MAT000_Materials`:16 - **Given** *its attribute .HasAssociations.* :doc:`/features/MAT000_Materials`:26 - **Given** *its attribute .Items.* :doc:`/features/MPD001_Correct-use-of-RepresentationType-and-RepresentationIdentifier-in-the-context-of-IfcMappedItem`:13 - **Given** *its attribute .MappingSource.* :doc:`/features/MPD001_Correct-use-of-RepresentationType-and-RepresentationIdentifier-in-the-context-of-IfcMappedItem`:15 - **Given** *its attribute .MappedRepresentation.* :doc:`/features/MPD001_Correct-use-of-RepresentationType-and-RepresentationIdentifier-in-the-context-of-IfcMappedItem`:16 - **Given** *its attribute .Items.* :doc:`/features/MPD001_Correct-use-of-RepresentationType-and-RepresentationIdentifier-in-the-context-of-IfcMappedItem`:24 - **Given** *its attribute .MappingSource.* :doc:`/features/MPD001_Correct-use-of-RepresentationType-and-RepresentationIdentifier-in-the-context-of-IfcMappedItem`:26 - **Given** *its attribute .MappedRepresentation.* :doc:`/features/MPD001_Correct-use-of-RepresentationType-and-RepresentationIdentifier-in-the-context-of-IfcMappedItem`:27 - **Given** *its attribute .RepresentationType.* :doc:`/features/MPD001_Correct-use-of-RepresentationType-and-RepresentationIdentifier-in-the-context-of-IfcMappedItem`:28 - **Given** *Its attribute .ObjectPlacement.* :doc:`/features/OJP000_Object-placement`:10 - **Given** *its attribute .UnitsInContext.* :doc:`/features/PJS001_Correct-conversion-based-units`:15 - **Given** *its attribute .Units.* :doc:`/features/PJS001_Correct-conversion-based-units`:16 - **Given** *its attribute .ConversionFactor.* :doc:`/features/PJS001_Correct-conversion-based-units`:27 - **Given** *its attribute .UnitComponent.* :doc:`/features/PJS001_Correct-conversion-based-units`:28 - **Given** *its attribute .ConversionFactor.* :doc:`/features/PJS001_Correct-conversion-based-units`:33 - **Given** *its attribute .UnitComponent.* :doc:`/features/PJS001_Correct-conversion-based-units`:34 - **Given** *Its attribute .GlobalId.* :doc:`/features/PJS003_Globally-Unique-Identifiers`:16 - **Given** *its attribute .ConnectedFrom.* :doc:`/features/POR000_Port-connectivity-and-nesting`:13 - **Given** *its attribute .RelatingPort.* :doc:`/features/POR000_Port-connectivity-and-nesting`:15 - **Given** *Its attribute .Name.* :doc:`/features/PSE002_Custom-properties-and-property-sets-validation`:11 - **Given** *its attribute .IsDefinedBy.* :doc:`/features/QTY000_Quantities-for-objects`:13 - **Given** *its attribute .RelatingPropertyDefinition.* :doc:`/features/QTY000_Quantities-for-objects`:15 - **Given** *Its attribute .OuterCurve.* :doc:`/features/SWE001_Arbitrary-profile-boundary-no-self-intersections`:12 - **Given** *Its attribute .InnerCurves.* :doc:`/features/SWE001_Arbitrary-profile-boundary-no-self-intersections`:19 - **Given** *Its attribute .Operator.* :doc:`/features/SWE002_Mirroring-within-IfcDerivedProfileDef-shall-not-be-used`:14 - **Given** *Its attribute .SweptArea.* :doc:`/features/SWE002_Mirroring-within-IfcDerivedProfileDef-shall-not-be-used`:22 - **Given** *Its attribute .Operator.* :doc:`/features/SWE002_Mirroring-within-IfcDerivedProfileDef-shall-not-be-used`:24 - **Given** *Its attribute .EndSweptArea.* :doc:`/features/SWE002_Mirroring-within-IfcDerivedProfileDef-shall-not-be-used`:22 - **Given** *Its attribute .FlowDirection.* :doc:`/features/SYS001_Cable-signal-flow`:20 - **Given** *Its attribute .Faces.* :doc:`/features/TAS001_Polygonal-face-boundary-no-self-intersections`:12 - **Given** *Its attribute .Faces.* :doc:`/features/TAS001_Polygonal-face-boundary-no-self-intersections`:19 - **Given** *its attribute .OwnerHistory.* :doc:`/features/VER000_Versioning-and-revision-control`:13