code: public ServiceFuture<ExpressRoutePortInner> beginUpdateTagsAsync(String resourceGroupName, String expressRoutePortName, final ServiceCallback<ExpressRoutePortInner> serviceCallback) {
          return ServiceFuture.fromResponse(beginUpdateTagsWithServiceResponseAsync(resourceGroupName, expressRoutePortName), serviceCallback);
      }
docs: Update ExpressRoutePort tags.
  
  @param resourceGroupName The name of the resource group.
  @param expressRoutePortName The name of the ExpressRoutePort resource.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object