code: public java.util.List<String> getPolicyTypeNames() {
          if (policyTypeNames == null) {
              policyTypeNames = new com.amazonaws.internal.SdkInternalList<String>();
          }
          return policyTypeNames;
      }
docs: <p>
  The names of the policy types. If no names are specified, describes all policy types defined by Elastic Load
  Balancing.
  </p>
  
  @return The names of the policy types. If no names are specified, describes all policy types defined by Elastic
  Load Balancing.