queryAll method

@override Future<List<AvatarModel>?> queryAll([ String? tableName ])

查询该表的所有数据

Implementation

@override
Future<List<T>?> queryAll([String? tableName]) async {
  List<Map<String, Object?>> _lists = await _db.query(tableName ?? table);
  if (_lists.isEmpty) return null;
  List<T> _datas = [];
  for (Map<String, Object?> map in _lists) {
    _datas.add(fromJson(map));
  }
  return _datas;
}