pay method

@override Future<PaymentResult?> pay(PaymentIntent intent)

Implementation

@override
Future<PaymentResult?> pay(PaymentIntent intent) async {
  final resultJson = await methodChannel.invokeMethod(
    'pay',
    intent.toJson(),
  );
  if (resultJson is Map) {
    return PaymentResult.fromJson(resultJson.cast<String, dynamic>());
  } else {
    return null;
  }
}