    # File lib/fog/aws/requests/elb/set_load_balancer_policies_of_listener.rb, line 25
            def set_load_balancer_policies_of_listener(lb_name, load_balancer_port, policy_names)
              params = {'LoadBalancerPort' => load_balancer_port}
              if policy_names.any?
                params.merge!(Fog::AWS.indexed_param('PolicyNames.member', policy_names))
              else
                params['PolicyNames'] = ''
              end

              request({
                'Action'           => 'SetLoadBalancerPoliciesOfListener',
                'LoadBalancerName' => lb_name,
                :parser            => Fog::Parsers::AWS::ELB::Empty.new
              }.merge!(params))
            end