Copyright (c) 2005, 2015 IBM Corporation and others.
This program and the accompanying materials
are made available under the terms of the Eclipse Public License 2.0
which accompanies this distribution, and is available at
https://www.eclipse.org/legal/epl-2.0/
SPDX-License-Identifier: EPL-2.0
Contributors:
    IBM Corporation - initial API and implementation
/*******************************************************************************
 * Copyright (c) 2005, 2015 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.core.commands;

import org.eclipse.core.commands.common.AbstractHandleObjectEvent;

An instance of this class describes changes to an instance of ParameterType. 

This class is not intended to be extended by clients.

See Also:
IParameterTypeListener.parameterTypeChanged(ParameterTypeEvent)
Since:
3.2/**
 * An instance of this class describes changes to an instance of
 * {@link ParameterType}.
 * <p>
 * This class is not intended to be extended by clients.
 * </p>
 *
 * @see IParameterTypeListener#parameterTypeChanged(ParameterTypeEvent)
 * @since 3.2
 */
public final class ParameterTypeEvent extends AbstractHandleObjectEvent {

	
The parameter type that has changed. This value is never
null.
/**
	 * The parameter type that has changed. This value is never
	 * <code>null</code>.
	 */
	private final ParameterType parameterType;

	
Constructs a new instance.
Params:
parameterType – 
           The parameter type that changed; must not be null.
definedChanged – 
           true, iff the defined property changed./**
	 * Constructs a new instance.
	 *
	 * @param parameterType
	 *            The parameter type that changed; must not be <code>null</code>.
	 * @param definedChanged
	 *            <code>true</code>, iff the defined property changed.
	 */
	ParameterTypeEvent(final ParameterType parameterType,
			final boolean definedChanged) {

		super(definedChanged);

		if (parameterType == null) {
			throw new NullPointerException();
		}

		this.parameterType = parameterType;
	}

	
Returns the instance of the parameter type that changed.
Returns:
the instance of the parameter type that changed. Guaranteed not
        to be null./**
	 * Returns the instance of the parameter type that changed.
	 *
	 * @return the instance of the parameter type that changed. Guaranteed not
	 *         to be <code>null</code>.
	 */
	public final ParameterType getParameterType() {
		return parameterType;
	}

}