code: @Override
      public DescribeLoadBalancerPoliciesResult describeLoadBalancerPolicies(DescribeLoadBalancerPoliciesRequest request) {
          request = beforeClientExecution(request);
          return executeDescribeLoadBalancerPolicies(request);
      }
docs: <p>
  Describes the specified policies.
  </p>
  <p>
  If you specify a load balancer name, the action returns the descriptions of all policies created for the load
  balancer. If you specify a policy name associated with your load balancer, the action returns the description of
  that policy. If you don't specify a load balancer name, the action returns descriptions of the specified sample
  policies, or descriptions of all sample policies. The names of the sample policies have the
  <code>ELBSample-</code> prefix.
  </p>
  
  @param describeLoadBalancerPoliciesRequest
  Contains the parameters for DescribeLoadBalancerPolicies.
  @return Result of the DescribeLoadBalancerPolicies operation returned by the service.
  @throws LoadBalancerNotFoundException
  The specified load balancer does not exist.
  @throws PolicyNotFoundException
  One or more of the specified policies do not exist.
  @sample AmazonElasticLoadBalancing.DescribeLoadBalancerPolicies
  @see <a
  href="http://docs.aws.amazon.com/goto/WebAPI/elasticloadbalancing-2012-06-01/DescribeLoadBalancerPolicies"
  target="_top">AWS API Documentation</a>