* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetP_mapping_body(MappingBodyAst newP_mapping_body, NotificationChain msgs) {
MappingBodyAst oldP_mapping_body = p_mapping_body;
p_mapping_body = newP_mapping_body;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, QvtAstPackage.MAPPING_DEF_AST__PMAPPING_BODY, oldP_mapping_body, newP_mapping_body);
if (msgs == null) msgs = notification; else msgs.add(notification);
}