passwordValidation method

String? passwordValidation(
  1. String? v
)

Implementation

String? passwordValidation(String? v) {
  if (v == null || v.isEmpty) {
    return 'Can\'t be empty';
  }
  if (v.length < 8) {
    return 'Can\'t be less than 8 letters';
  }
  return null;
}