code: public ServiceFuture<ContainerGroupInner> updateAsync(String resourceGroupName, String containerGroupName, Resource resource, final ServiceCallback<ContainerGroupInner> serviceCallback) {
          return ServiceFuture.fromResponse(updateWithServiceResponseAsync(resourceGroupName, containerGroupName, resource), serviceCallback);
      }
docs: Update container groups.
  Updates container group tags with specified values.
  
  @param resourceGroupName The name of the resource group.
  @param containerGroupName The name of the container group.
  @param resource The container group resource with just the tags to be updated.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object