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1 /*******************************************************************************
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2 * Copyright (c) 2005, 2008 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 *******************************************************************************/
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11 module org.eclipse.core.databinding.observable.value.IVetoableValue;
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81
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12 import org.eclipse.core.databinding.observable.value.IObservableValue;
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13 import org.eclipse.core.databinding.observable.value.IValueChangingListener;
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78
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14
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15 import java.lang.all;
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16
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17 /**
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18 * An observable value whose changes can be vetoed by listeners.
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19 *
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20 * @noextend This interface is not intended to be extended by clients.
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21 * @noimplement This interface is not intended to be implemented by clients.
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22 * Clients should instead subclass one of the classes that
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23 * implement this interface. Note that direct implementers of this
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24 * interface outside of the framework will be broken in future
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25 * releases when methods are added to this interface.
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26 *
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27 * @since 1.0
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28 *
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29 */
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30 public interface IVetoableValue : IObservableValue {
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31
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32 /**
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33 * @param listener
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34 */
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35 public void addValueChangingListener(IValueChangingListener listener);
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36
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37 /**
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38 * @param listener
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39 */
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40 public void removeValueChangingListener(IValueChangingListener listener);
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41
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42 }
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