/*******************************************************************************
 * Copyright (c) 2000, 2005 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 * Port to the D programming language:
 *     Frank Benoit <benoit@tionex.de>
 *******************************************************************************/
module dwtx.jface.text.source.ILineDifferExtension;

import dwt.dwthelper.utils;

/**
 * Extension interface for {@link ILineDiffer}.
 * <p>
 * Introduces the concept of suspending a differ. A <code>ILineDiffer</code> may
 * be suspended into a dormant state, and resumed to normal operation.
 * </p>
 *
 * @since 3.1
 */
public interface ILineDifferExtension {

    /**
     * Suspends the receiver. All differences are cleared.
     */
    void suspend();

    /**
     * Resumes the receiver. Must only be called after suspend.
     */
    void resume();
}