code: public void setCondition(Expression newCondition)
    {
      if (newCondition != condition)
      {
        NotificationChain msgs = null;
        if (condition != null)
          msgs = ((InternalEObject)condition).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SimpleExpressionsPackage.IF_CONDITION__CONDITION, null, msgs);
        if (newCondition != null)
          msgs = ((InternalEObject)newCondition).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SimpleExpressionsPackage.IF_CONDITION__CONDITION, null, msgs);
        msgs = basicSetCondition(newCondition, msgs);
        if (msgs != null) msgs.dispatch();
      }
      else if (eNotificationRequired())
        eNotify(new ENotificationImpl(this, Notification.SET, SimpleExpressionsPackage.IF_CONDITION__CONDITION, newCondition, newCondition));
    }
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated