| /******************************************************************************* |
| * Copyright (c) 2007, 2008 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.expressions; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.IAdapterManager; |
| |
| /** |
| * Objects that are adaptable to <code>ICountable</code> can be used |
| * as the default variable in a count expression. |
| * |
| * @see IAdaptable |
| * @see IAdapterManager |
| * |
| * @since 3.3 |
| */ |
| public interface ICountable { |
| |
| /** |
| * Returns the number of elements. |
| * |
| * @return the number of elements |
| */ |
| int count(); |
| } |