Method CreateOptionalArray

tensorflow/lite/toco/model.h:2349–2352

    return result;
  }
  void CreateOptionalArray(const string& name) {
    DCHECK(!arrays.count(name) && !optional_arrays.count(name));
    optional_arrays.insert(name);
  }
  bool IsOptionalArray(const string& name) const {
    return optional_arrays.count(name);
  }