code: public OperationFuture<List<Network>> update(NetworkFilter filter, UpdateNetworkConfig config) {
          checkFilter(filter);
  
          List<Network> networkList = findLazy(filter)
              .map(metadata -> Network.refById(metadata.getId()))
              .collect(toList());
  
          return update(networkList, config);
      }
docs: Update the network
  
  @param filter network filter
  @param config update config
  @return OperationFuture wrapper for network list