generateRandomString static method

String generateRandomString(
  1. int len
)

Implementation

static String generateRandomString(int len) {
  var sr = Random.secure();
  const chars =
      'AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz1234567890';
  return List.generate(len, (index) => chars[sr.nextInt(chars.length)])
      .join();
}