ifc:TreeRootExpression

Element information

Namespace: http://niem.gov/niem/external/iai-ifc/RC2/ifc/dhs-gmo/1.0.0

Schema document: external/iai-ifc/rc2/dhs-gmo/1.0.0/IFC2X2_FINAL.xsd

Type: Anonymous

Properties: Local, Qualified

Content

from group ifc:IfcCsgSelect

Choice [1..1]

from subst. group ifc:IfcBooleanResult

ifc:IfcBooleanResult

ifc:IfcBooleanClippingResult

Attributes

None

Used in

Type ifc:IfcCsgSolid (Element ifc:IfcCsgSolid)

Sample instance

<ifc:TreeRootExpression>
   <ifc:IfcBooleanResult id="ID">
      <ifc:Operator>union</ifc:Operator>
      <ifc:FirstOperand>
         <ifc:IfcCsgSolid id="ID">...
         </ifc:IfcCsgSolid>
      </ifc:FirstOperand>
      <ifc:SecondOperand>
         <ifc:IfcCsgSolid id="ID">...
         </ifc:IfcCsgSolid>
      </ifc:SecondOperand>
   </ifc:IfcBooleanResult>
</ifc:TreeRootExpression>