docs: public GetDomainDetailResult withNameservers(Nameserver... nameservers) {
          if (this.nameservers == null) {
              setNameservers(new com.amazonaws.internal.SdkInternalList<Nameserver>(nameservers.length));
          }
          for (Nameserver ele : nameservers) {
              this.nameservers.add(ele);
          }
          return this;
      }