* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetP_transformation_signature(TransformationSignatureAst newP_transformation_signature, NotificationChain msgs) {
TransformationSignatureAst oldP_transformation_signature = p_transformation_signature;
p_transformation_signature = newP_transformation_signature;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, QvtAstPackage.TRANSFORMATION_HEADER_AST__PTRANSFORMATION_SIGNATURE, oldP_transformation_signature, newP_transformation_signature);
if (msgs == null) msgs = notification; else msgs.add(notification);
}