fromMap static method
override
    Construct from Map.
Implementation
static ChatStatistics? fromMap(Map<String, dynamic>? _map) {
  if (_map == null) return null;
  var _ = _map["@type"];
  switch (_) {
    case 'chatStatisticsChannel':
      return ChatStatisticsChannel.fromMap(_map);
    case 'chatStatisticsSupergroup':
      return ChatStatisticsSupergroup.fromMap(_map);
    case null:
    default:
      return null;
  }
}