code: @Override
  	public EClass getIfcGridPlacementDirectionSelect() {
  		if (ifcGridPlacementDirectionSelectEClass == null) {
  			ifcGridPlacementDirectionSelectEClass = (EClass) EPackage.Registry.INSTANCE.getEPackage(Ifc4Package.eNS_URI)
  					.getEClassifiers().get(1135);
  		}
  		return ifcGridPlacementDirectionSelectEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated