code: @Override
      public ListReusableDelegationSetsResult listReusableDelegationSets(ListReusableDelegationSetsRequest request) {
          request = beforeClientExecution(request);
          return executeListReusableDelegationSets(request);
      }
docs: <p>
  Retrieves a list of the reusable delegation sets that are associated with the current AWS account.
  </p>
  
  @param listReusableDelegationSetsRequest
  A request to get a list of the reusable delegation sets that are associated with the current AWS account.
  @return Result of the ListReusableDelegationSets operation returned by the service.
  @throws InvalidInputException
  The input is not valid.
  @sample AmazonRoute53.ListReusableDelegationSets
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/route53-2013-04-01/ListReusableDelegationSets"
  target="_top">AWS API Documentation</a>