* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetP_init_op(InitOpAst newP_init_op, NotificationChain msgs) {
InitOpAst oldP_init_op = p_init_op;
p_init_op = newP_init_op;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, QvtAstPackage.INIT_PART_AST__PINIT_OP, oldP_init_op, newP_init_op);
if (msgs == null) msgs = notification; else msgs.add(notification);
}