docs: public DescribeLoadBalancerPoliciesResult withPolicyDescriptions(PolicyDescription... policyDescriptions) {
          if (this.policyDescriptions == null) {
              setPolicyDescriptions(new com.amazonaws.internal.SdkInternalList<PolicyDescription>(policyDescriptions.length));
          }
          for (PolicyDescription ele : policyDescriptions) {
              this.policyDescriptions.add(ele);
          }
          return this;
      }