randomString method

String randomString({
  1. int? length,
})

Generates a random string of provided or random length. 生成指定长度或随机长度的随机字符串

Implementation

String randomString({int? length}) {
  var codeUnits = List.generate(length ?? _random.nextInt(pow(2, 10).toInt()), (index) {
    return _random.nextInt(33) + 89;
  });

  return String.fromCharCodes(codeUnits);
}