docs: public DescribeElasticIpsResult withElasticIps(ElasticIp... elasticIps) {
          if (this.elasticIps == null) {
              setElasticIps(new com.amazonaws.internal.SdkInternalList<ElasticIp>(elasticIps.length));
          }
          for (ElasticIp ele : elasticIps) {
              this.elasticIps.add(ele);
          }
          return this;
      }