IfcBoolean

Natural language names
Boolean
Booléen
Semantic definitions at the type
Type definition

IfcBoolean is a defined data type of simple data type Boolean. It is required since a select type (IfcSimpleValue) cannot directly include simple types in its select list. A Boolean type can have value TRUE or FALSE.

Type: BOOLEAN

HISTORY  New type in IFC1.5.1.
Formal representations
XML Specification
 <xs:simpleType name="IfcBoolean">
  <xs:restriction base="xs:boolean"/>
 </xs:simpleType>
EXPRESS Specification
TYPE IfcBoolean = BOOLEAN;
END_TYPE;

Link to EXPRESS-G diagram EXPRESS-G diagram

References  References: IfcTask IfcDoorType IfcWindowType IfcDoorStyle IfcWindowStyle IfcStructuralAction IfcStructuralResultGroup IfcResourceTime IfcTaskTime IfcAlignment2DSegment IfcAlignment2DVerSegCircularArc IfcAlignment2DVerSegParabolicArc IfcGridAxis IfcHalfSpaceSolid IfcPolygonalFaceSet IfcSectionedSolidHorizontal IfcTriangulatedFaceSet IfcCircularArcSegment2D IfcCompositeCurveSegment IfcCurveBoundedSurface IfcDistanceExpression IfcIndexedPolyCurve IfcRectangularTrimmedSurface IfcTransitionCurveSegment2D IfcTrimmedCurve IfcSimpleValue IfcCurveStyle IfcFillAreaStyle IfcSurfaceTexture IfcTextStyle IfcModulusOfRotationalSubgradeReactionSelect IfcModulusOfSubgradeReactionSelect IfcModulusOfTranslationalSubgradeReactionSelect IfcRotationalStiffnessSelect IfcTranslationalStiffnessSelect IfcWarpingStiffnessSelect IfcEdgeCurve IfcFaceBound IfcFaceSurface IfcOrientedEdge IfcTableRow

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