2 * Copyright (c) 2010-2023 Contributors to the openHAB project
4 * See the NOTICE file(s) distributed with this work for additional
7 * This program and the accompanying materials are made available under the
8 * terms of the Eclipse Public License 2.0 which is available at
9 * http://www.eclipse.org/legal/epl-2.0
11 * SPDX-License-Identifier: EPL-2.0
13 package org.openhab.binding.siemensrds.points;
15 import org.eclipse.jdt.annotation.NonNullByDefault;
16 import org.openhab.core.types.State;
17 import org.openhab.core.types.UnDefType;
20 * private class a data point where "value" is unknown
22 * @author Andrew Fiddian-Green - Initial contribution
26 public class UndefPoint extends BasePoint {
29 public State getState() {
30 return UnDefType.UNDEF;
35 return UNDEFINED_VALUE;
39 public void refreshValueFrom(BasePoint from) {