* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetP_enumeration_header(EnumerationHeaderAst newP_enumeration_header, NotificationChain msgs) {
EnumerationHeaderAst oldP_enumeration_header = p_enumeration_header;
p_enumeration_header = newP_enumeration_header;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, QvtAstPackage.ENUMERATION_AST__PENUMERATION_HEADER, oldP_enumeration_header, newP_enumeration_header);
if (msgs == null) msgs = notification; else msgs.add(notification);
}