core/plugins/org.eclipse.dltk.core/model/org/eclipse/dltk/core/ITypeHierarchyChangedListener.java

/*******************************************************************************
 * Copyright (c) 2000, 2007 IBM Corporation and others.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 * 
 * SPDX-License-Identifier: EPL-2.0
 *
 
 *******************************************************************************/
package org.eclipse.dltk.core;

/**
 * A listener which gets notified when a particular type hierarchy object
 * changes.
 * <p>
 * This interface may be implemented by clients.
 * </p>
 */
public interface ITypeHierarchyChangedListener {
	/**
	 * Notifies that the given type hierarchy has changed in some way and should
	 * be refreshed at some point to make it consistent with the current state of
	 * the model.
	 * 
	 * @param typeHierarchy the given type hierarchy
	 */
	void typeHierarchyChanged(ITypeHierarchy typeHierarchy);
}