code: @Override
      public DeleteParameterResult deleteParameter(DeleteParameterRequest request) {
          request = beforeClientExecution(request);
          return executeDeleteParameter(request);
      }
docs: <p>
  Delete a parameter from the system.
  </p>
  
  @param deleteParameterRequest
  @return Result of the DeleteParameter operation returned by the service.
  @throws InternalServerErrorException
  An error occurred on the server side.
  @throws ParameterNotFoundException
  The parameter could not be found. Verify the name and try again.
  @sample AWSSimpleSystemsManagement.DeleteParameter
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ssm-2014-11-06/DeleteParameter" target="_top">AWS API
  Documentation</a>