code: public EClass getIfcTimeSeriesSchedule() {
  		if (ifcTimeSeriesScheduleEClass == null) {
  			ifcTimeSeriesScheduleEClass = (EClass) EPackage.Registry.INSTANCE.getEPackage(Ifc2x3tc1Package.eNS_URI)
  					.getEClassifiers().get(615);
  		}
  		return ifcTimeSeriesScheduleEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated