code: @Override
  	public EEnum getIfcFlowInstrumentTypeEnum() {
  		if (ifcFlowInstrumentTypeEnumEEnum == null) {
  			ifcFlowInstrumentTypeEnumEEnum = (EEnum) EPackage.Registry.INSTANCE.getEPackage(Ifc4Package.eNS_URI)
  					.getEClassifiers().get(993);
  		}
  		return ifcFlowInstrumentTypeEnumEEnum;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated