docs: public DescribeVTLDevicesResult withVTLDevices(VTLDevice... vTLDevices) {
          if (this.vTLDevices == null) {
              setVTLDevices(new com.amazonaws.internal.SdkInternalList<VTLDevice>(vTLDevices.length));
          }
          for (VTLDevice ele : vTLDevices) {
              this.vTLDevices.add(ele);
          }
          return this;
      }