value method
Generate the OTP with a custom time.
All parameters are mandatory.
TOTP totp = TOTP(secret: 'BASE32ENCODEDSECRET');
totp.value(date: DateTime.now()); // => 432143
Implementation
String? value({DateTime? date}) {
if (date == null) {
return null;
}
int _formatTime = Util.timeFormat(time: date, interval: interval!);
return super.generateOTP(input: _formatTime);
}