Interface IfcRelSpaceBoundary1stLevel

interface IfcRelSpaceBoundary1stLevel {
    ConnectionGeometry?: IfcConnectionGeometry;
    Description?: string;
    GlobalId: string;
    InternalOrExternalBoundary: IfcInternalOrExternalEnum;
    Name?: string;
    OwnerHistory?: IfcOwnerHistory;
    ParentBoundary?: IfcRelSpaceBoundary1stLevel;
    PhysicalOrVirtualBoundary: IfcPhysicalOrVirtualEnum;
    RelatedBuildingElement: IfcElement;
    RelatingSpace: IfcSpaceBoundarySelect;
}