/******************************************************************************* * Copyright (c) 2000, 2017 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.swt.events; import java.util.function.*; import org.eclipse.swt.internal.*; /** * Classes which implement this interface provide methods * that deal with the expanding and collapsing of tree * branches. *
* After creating an instance of a class that implements
* this interface it can be added to a tree control using the
* addTreeListener
method and removed using
* the removeTreeListener
method. When a branch
* of the tree is expanded or collapsed, the appropriate method
* will be invoked.
*
TreeListener
for the
* {@link #treeCollapsed(TreeEvent e)}) method, given a lambda expression or a method reference.
*
* @param c the consumer of the event
* @return TreeListener
* @since 3.107
*/
static TreeListener treeCollapsedAdapter(ConsumerTreeListener
for the
* {@link #treeExpanded(TreeEvent e)}) method, given a lambda expression or a method reference.
*
* @param c the consumer of the event
* @return TreeListener
* @since 3.107
*/
static TreeListener treeExpandedAdapter(Consumer