* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetP_if_body(IfBodyAst newP_if_body, NotificationChain msgs) {
IfBodyAst oldP_if_body = p_if_body;
p_if_body = newP_if_body;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, QvtAstPackage.ELSE_PART_AST__PIF_BODY, oldP_if_body, newP_if_body);
if (msgs == null) msgs = notification; else msgs.add(notification);
}