validateOTPCode static method

String? validateOTPCode(
  1. String? v
)

Implementation

static String? validateOTPCode(String? v) {
  if (v!.isEmpty) {
    return Strings.otpValidation;
  } else if (v.length < 6) {
    return Strings.otpValidation;
  } else {
    return null;
  }
}