/*******************************************************************************
 * Copyright (c) 2013, 2018 CEA LIST and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v20.html
 * 
 * Contributors:
 *   E.D.Willink(CEA LIST) - Initial API and implementation
 *******************************************************************************/
package org.eclipse.ocl.examples.codegen.cgmodel;


/**
 * <!-- begin-user-doc -->
 * A representation of the model object '<em><b>CG Collection Part</b></em>'.
 * <!-- end-user-doc -->
 *
 * <p>
 * The following features are supported:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.ocl.examples.codegen.cgmodel.CGCollectionPart#getFirst <em>First</em>}</li>
 *   <li>{@link org.eclipse.ocl.examples.codegen.cgmodel.CGCollectionPart#getLast <em>Last</em>}</li>
 *   <li>{@link org.eclipse.ocl.examples.codegen.cgmodel.CGCollectionPart#getCollectionExp <em>Collection Exp</em>}</li>
 * </ul>
 *
 * @see org.eclipse.ocl.examples.codegen.cgmodel.CGModelPackage#getCGCollectionPart()
 * @generated
 */
public interface CGCollectionPart extends CGValuedElement {

	/**
	 * Returns the value of the '<em><b>First</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>First</em>' containment reference isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>First</em>' containment reference.
	 * @see #setFirst(CGValuedElement)
	 * @see org.eclipse.ocl.examples.codegen.cgmodel.CGModelPackage#getCGCollectionPart_First()
	 * @generated
	 */
	CGValuedElement getFirst();

	/**
	 * Sets the value of the '{@link org.eclipse.ocl.examples.codegen.cgmodel.CGCollectionPart#getFirst <em>First</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>First</em>' containment reference.
	 * @see #getFirst()
	 * @generated
	 */
	void setFirst(CGValuedElement value);

	/**
	 * Returns the value of the '<em><b>Last</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Last</em>' containment reference isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Last</em>' containment reference.
	 * @see #setLast(CGValuedElement)
	 * @see org.eclipse.ocl.examples.codegen.cgmodel.CGModelPackage#getCGCollectionPart_Last()
	 * @generated
	 */
	CGValuedElement getLast();

	/**
	 * Sets the value of the '{@link org.eclipse.ocl.examples.codegen.cgmodel.CGCollectionPart#getLast <em>Last</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Last</em>' containment reference.
	 * @see #getLast()
	 * @generated
	 */
	void setLast(CGValuedElement value);

	/**
	 * Returns the value of the '<em><b>Collection Exp</b></em>' container reference.
	 * It is bidirectional and its opposite is '{@link org.eclipse.ocl.examples.codegen.cgmodel.CGCollectionExp#getParts <em>Parts</em>}'.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Collection Exp</em>' container reference isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Collection Exp</em>' container reference.
	 * @see org.eclipse.ocl.examples.codegen.cgmodel.CGModelPackage#getCGCollectionPart_CollectionExp()
	 * @see org.eclipse.ocl.examples.codegen.cgmodel.CGCollectionExp#getParts
	 * @generated
	 */
	CGCollectionExp getCollectionExp();

	/**
	 * Return true if this is a collection range.
	 *
	 * @generated
	 */
	// Generated from org.eclipse.ocl.examples.build.modelspecs.CGValuedElementModelSpec$18
	boolean isRange();

} // CGCollectionPart