code: public java.util.List<UpdateTarget> getUpdateTargets() {
          if (updateTargets == null) {
              updateTargets = new com.amazonaws.internal.SdkInternalList<UpdateTarget>();
          }
          return updateTargets;
      }
docs: <p>
  An array of <a>UpdateTarget</a> objects to update with the maintenance track.
  </p>
  
  @return An array of <a>UpdateTarget</a> objects to update with the maintenance track.