code: @Override
      public ListDashboardsResult listDashboards(ListDashboardsRequest request) {
          request = beforeClientExecution(request);
          return executeListDashboards(request);
      }
docs: <p>
  Returns a list of the dashboards for your account. If you include <code>DashboardNamePrefix</code>, only those
  dashboards with names starting with the prefix are listed. Otherwise, all dashboards in your account are listed.
  </p>
  <p>
  <code>ListDashboards</code> returns up to 1000 results on one page. If there are more than 1000 dashboards, you
  can call <code>ListDashboards</code> again and include the value you received for <code>NextToken</code> in the
  first call, to receive the next 1000 results.
  </p>
  
  @param listDashboardsRequest
  @return Result of the ListDashboards operation returned by the service.
  @throws InvalidParameterValueException
  The value of an input parameter is bad or out-of-range.
  @throws InternalServiceException
  Request processing has failed due to some unknown error, exception, or failure.
  @sample AmazonCloudWatch.ListDashboards
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/monitoring-2010-08-01/ListDashboards" target="_top">AWS API
  Documentation</a>