* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setThenExpression(TCGOCLExpression newThenExpression) {
TCGOCLExpression oldThenExpression = thenExpression;
thenExpression = newThenExpression;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, GeneratedPackage.TCGOCL_IF_THEN_ELSE__THEN_EXPRESSION, oldThenExpression, thenExpression));
}