code: public void marshall(LayerVersionsListItem layerVersionsListItem, ProtocolMarshaller protocolMarshaller) {
  
          if (layerVersionsListItem == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(layerVersionsListItem.getLayerVersionArn(), LAYERVERSIONARN_BINDING);
              protocolMarshaller.marshall(layerVersionsListItem.getVersion(), VERSION_BINDING);
              protocolMarshaller.marshall(layerVersionsListItem.getDescription(), DESCRIPTION_BINDING);
              protocolMarshaller.marshall(layerVersionsListItem.getCreatedDate(), CREATEDDATE_BINDING);
              protocolMarshaller.marshall(layerVersionsListItem.getCompatibleRuntimes(), COMPATIBLERUNTIMES_BINDING);
              protocolMarshaller.marshall(layerVersionsListItem.getLicenseInfo(), LICENSEINFO_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.