* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetP_where(WhereAst newP_where, NotificationChain msgs) {
WhereAst oldP_where = p_where;
p_where = newP_where;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, QvtAstPackage.MAPPING_FULL_HEADER_AST__PWHERE, oldP_where, newP_where);
if (msgs == null) msgs = notification; else msgs.add(notification);
}