subscribe method
Implementation
@override
Future<void> subscribe({required int feeValue, String? orderId}) async {
return await methodChannel.invokeMethod(
'subscribe',
{'feeValue': feeValue, 'orderId': orderId},
);
}
@override
Future<void> subscribe({required int feeValue, String? orderId}) async {
return await methodChannel.invokeMethod(
'subscribe',
{'feeValue': feeValue, 'orderId': orderId},
);
}