validatePassword static method

String? validatePassword(
  1. String? value
)

Implementation

static String? validatePassword(String? value) {
  if (value == null || value.isEmpty) {
    return 'Password is required';
  } else if (value.length < 6) {
    return 'Password must be at least 6 characters';
  } else if (value.length > 20) {
    return 'Password must not exceed 20 characters';
  }
  return null;
}