randomAlphaNumeric static method

String randomAlphaNumeric(
  1. int length
)

Generates a random alpha-numeric string of the specified length.

Implementation

static String randomAlphaNumeric(int length) {
  const chars =
      'AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz1234567890';
  Random rnd = Random();

  return String.fromCharCodes(Iterable.generate(
      length, (_) => chars.codeUnitAt(rnd.nextInt(chars.length))));
}