* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetP_resolve_exp(ResolveExpAst newP_resolve_exp, NotificationChain msgs) {
ResolveExpAst oldP_resolve_exp = p_resolve_exp;
p_resolve_exp = newP_resolve_exp;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, QvtAstPackage.RESOLVE_EXP_ACCESS_POSTFIX_EXP_AST__PRESOLVE_EXP, oldP_resolve_exp, newP_resolve_exp);
if (msgs == null) msgs = notification; else msgs.add(notification);
}