pendingCheckoutUpdates property
Stream of the "is a web checkout in-flight?" flag. Mirrors the SDK's
pendingCheckout state observable on both platforms.
Implementation
@override
Stream<bool> get pendingCheckoutUpdates {
_pendingCheckoutUpdatesStream ??= pendingCheckoutEventChannel
.receiveBroadcastStream()
.map((event) => event as bool);
return _pendingCheckoutUpdatesStream!;
}