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/*******************************************************************************
* Copyright (c) 2007, 2008 IBM Corporation 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:
* 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 ICountable 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
*/
public int count();
}