code: @Override
      public UpdatePlacementResult updatePlacement(UpdatePlacementRequest request) {
          request = beforeClientExecution(request);
          return executeUpdatePlacement(request);
      }
docs: <p>
  Updates a placement with the given attributes. To clear an attribute, pass an empty value (i.e., "").
  </p>
  
  @param updatePlacementRequest
  @return Result of the UpdatePlacement operation returned by the service.
  @throws InternalFailureException
  @throws InvalidRequestException
  @throws ResourceNotFoundException
  @throws TooManyRequestsException
  @sample AWSIoT1ClickProjects.UpdatePlacement
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/iot1click-projects-2018-05-14/UpdatePlacement"
  target="_top">AWS API Documentation</a>