purchase method
Purchase a product in cafeBazaar
Implementation
FutureOr<PurchaseInfo?> purchase(String productId,
{String payLoad = ""}) async {
if (!_connected!) {
await _connect();
}
final result = await _methodChannel.invokeMethod('iapPurchase', {
'productId': productId,
'payLoad': payLoad,
});
if (result != null) {
return PurchaseInfo.fromMap(Map<String, dynamic>.from(result));
}
return null;
}