code: public void setAddRouteTableIds(java.util.Collection<String> addRouteTableIds) {
          if (addRouteTableIds == null) {
              this.addRouteTableIds = null;
              return;
          }
  
          this.addRouteTableIds = new com.amazonaws.internal.SdkInternalList<String>(addRouteTableIds);
      }
docs: <p>
  (Gateway endpoint) One or more route tables IDs to associate with the endpoint.
  </p>
  
  @param addRouteTableIds
  (Gateway endpoint) One or more route tables IDs to associate with the endpoint.