code: @Override
  	public EClass getIfcAdvancedBrepWithVoids() {
  		if (ifcAdvancedBrepWithVoidsEClass == null) {
  			ifcAdvancedBrepWithVoidsEClass = (EClass) EPackage.Registry.INSTANCE.getEPackage(Ifc4Package.eNS_URI)
  					.getEClassifiers().get(8);
  		}
  		return ifcAdvancedBrepWithVoidsEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated