getRandomString function

String getRandomString({
  1. int len = 16,
  2. String? prefix,
})

Returns a random string

Implementation

String getRandomString({int len = 16, String? prefix}) {
  const charset = 'abcdefghijklmnopqrstuvwxyz0123456789';
  var t = '';
  for (var i = 0; i < len; i++) {
    t += charset[(Random().nextInt(charset.length))];
  }
  if (prefix != null && prefix.isNotEmpty) t = prefix + t;
  return t;
}