* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetVectorExpr(vectorExpression newVectorExpr, NotificationChain msgs)
{
vectorExpression oldVectorExpr = vectorExpr;
vectorExpr = newVectorExpr;
if (eNotificationRequired())
{
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, S3DPackage.PRIMARY_EXPRESSION__VECTOR_EXPR, oldVectorExpr, newVectorExpr);
if (msgs == null) msgs = notification; else msgs.add(notification);