* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetP_log_exp(LogExpAst newP_log_exp, NotificationChain msgs) {
LogExpAst oldP_log_exp = p_log_exp;
p_log_exp = newP_log_exp;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, QvtAstPackage.ASSERT_AST__PLOG_EXP, oldP_log_exp, newP_log_exp);
if (msgs == null) msgs = notification; else msgs.add(notification);
}