code: public ControllerInner update(String resourceGroupName, String name, Map<String, String> tags) {
          return updateWithServiceResponseAsync(resourceGroupName, name, tags).toBlocking().single().body();
      }
docs: Updates an Azure Dev Spaces Controller.
  Updates the properties of an existing Azure Dev Spaces Controller with the specified update parameters.
  
  @param resourceGroupName Resource group to which the resource belongs.
  @param name Name of the resource.
  @param tags Tags for the Azure Dev Spaces Controller.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws ErrorResponseException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
  @return the ControllerInner object if successful.