/*******************************************************************************
* Copyright (c) 2013, 2013 Andrew Gvozdev 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:
* Andrew Gvozdev - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.utils.envvar;
import org.eclipse.cdt.core.envvar.IEnvironmentVariable;
/**
* A class to describe changes to environment variables defined by user
* on CDT Environment page in Preferences.
*
* @since 5.5
*/
public interface IEnvironmentChangeEvent {
/**
* @return an array of environment variables before the changes. If there are no variables,
* returns an empty array.
*/
public IEnvironmentVariable[] getOldVariables();
/**
* @return an array of environment variables after the changes. If there are no variables,
* returns an empty array.
*/
public IEnvironmentVariable[] getNewVariables();
}