$sortToJson method

Map<String, Object>? $sortToJson()

$sort转换为Map格式数据

Implementation

Map<String, Object>? $sortToJson() {
  if ($sort != null) {
    return {for (var element in $sort!) element._name: element._value$sort ?? DBUnsupportNullValue('\$sort', element._name)};
  }
  return null;
}