docs: public DescribeVpcClassicLinkResult withVpcs(VpcClassicLink... vpcs) {
          if (this.vpcs == null) {
              setVpcs(new com.amazonaws.internal.SdkInternalList<VpcClassicLink>(vpcs.length));
          }
          for (VpcClassicLink ele : vpcs) {
              this.vpcs.add(ele);
          }
          return this;
      }