code: @Override
      public DeleteRoomResult deleteRoom(DeleteRoomRequest request) {
          request = beforeClientExecution(request);
          return executeDeleteRoom(request);
      }
docs: <p>
  Deletes a room by the room ARN.
  </p>
  
  @param deleteRoomRequest
  @return Result of the DeleteRoom operation returned by the service.
  @throws NotFoundException
  The resource is not found.
  @throws ConcurrentModificationException
  There is a concurrent modification of resources.
  @sample AmazonAlexaForBusiness.DeleteRoom
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/alexaforbusiness-2017-11-09/DeleteRoom" target="_top">AWS
  API Documentation</a>