fromJson static method
Implementation
@visibleForTesting
static FaceSDKVersion? fromJson(jsonObject) {
  if (jsonObject == null) return null;
  var result = FaceSDKVersion._privateConstructor();
  result._api = jsonObject["api"];
  result._core = jsonObject["core"];
  result._coreMode = jsonObject["coreMode"];
  return result;
}