* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetP_transformation_header(TransformationHeaderAst newP_transformation_header, NotificationChain msgs) {
TransformationHeaderAst oldP_transformation_header = p_transformation_header;
p_transformation_header = newP_transformation_header;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, QvtAstPackage.TRANSFORMATION_AST__PTRANSFORMATION_HEADER, oldP_transformation_header, newP_transformation_header);
if (msgs == null) msgs = notification; else msgs.add(notification);
}