code: @Override
      public DeletePlacementResult deletePlacement(DeletePlacementRequest request) {
          request = beforeClientExecution(request);
          return executeDeletePlacement(request);
      }
docs: <p>
  Deletes a placement. To delete a placement, it must not have any devices associated with it.
  </p>
  <note>
  <p>
  When you delete a placement, all associated data becomes irretrievable.
  </p>
  </note>
  
  @param deletePlacementRequest
  @return Result of the DeletePlacement operation returned by the service.
  @throws InternalFailureException
  @throws InvalidRequestException
  @throws ResourceNotFoundException
  @throws TooManyRequestsException
  @sample AWSIoT1ClickProjects.DeletePlacement
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/iot1click-projects-2018-05-14/DeletePlacement"
  target="_top">AWS API Documentation</a>