@MarshalsPointer public static long toNative(List<CVPixelFormatType> l, long flags) { if (l == null) { return 0L; } NSMutableArray<NSNumber> array = new NSMutableArray<>(); for (CVPixelFormatType i : l) { array.add(NSNumber.valueOf(i.value())); } return NSObject.Marshaler.toNative(array, flags); }