enum TableAccess {
  read("r"),
  write("w"),
  readWrite("rw"),
  none("");

  final String def;

  const TableAccess(this.def);

  static TableAccess fromString(String? def) {
    switch (def) {
      case "r":
        return TableAccess.read;
      case "w":
        return TableAccess.write;
      case "rw":
        return TableAccess.readWrite;
      case "none":
      default:
        return TableAccess.none;
    }
  }
}