mix property

String? get mix

Implementation

String? get mix {
  if (safeLength < 6) return this;
  var res = this! + 6.makeKey;
  for (var i = 0; i < res.length ~/ 2; i++) {
    res = res.substring(res.length - (i + 1)) + res.substring(i + 1, res.length - (i + 1)) + res.substring(0, i + 1);
  }
  return res;
}