/*******************************************************************************
 * Copyright (c) 2004, 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 org.eclipse.jface.bindings.Trigger;

import java.lang.all;

/**
 * <p>
 * The abstract class for any object that can be used as a trigger for a binding.
 * This ensures that trigger conform to certain minimum requirements. Namely, triggers
 * need to be hashable.
 * </p>
 *
 * @since 3.1
 */
public abstract class Trigger : Comparable {

    /**
     * Tests whether this object is equal to another object. A handle object is
     * only equal to another trigger with the same properties.
     *
     * @param object
     *            The object with which to compare; may be <code>null</code>.
     * @return <code>true</code> if the objects are equal; <code>false</code>
     *         otherwise.
     */
    public override abstract int opEquals(Object object);

    /**
     * Computes the hash code for this object.
     *
     * @return The hash code for this object.
     */
    public override abstract hash_t toHash();
}