trackPurchase method Null safety

void trackPurchase(
  1. TrackPurchaseParameters parameters
)

Records the user purchase.

Implementation

void trackPurchase(TrackPurchaseParameters parameters) {
  if (defaultTargetPlatform == TargetPlatform.iOS) {
    final nativeMethodName = FWMethodNameUtil.convertToNativeMethod(
        FWNativeMethodName.trackPurchase);
    FWMethodChannelUtil.getFirewokSDKChannel().invokeMethod(
        nativeMethodName, TrackPurchaseParametersUtil.toJson(parameters));
  }
}