docs: public ListAvailableZonesResult withAZList(String... aZList) {
          if (this.aZList == null) {
              setAZList(new com.amazonaws.internal.SdkInternalList<String>(aZList.length));
          }
          for (String ele : aZList) {
              this.aZList.add(ele);
          }
          return this;
      }