Method GetFeatureNames

src/learner.cc:693–693

  void SetFeatureNames(std::vector<std::string> const& fn) override { feature_names_ = fn; }

  void GetFeatureNames(std::vector<std::string>* fn) const override { *fn = feature_names_; }

  void SetFeatureTypes(std::vector<std::string> const& ft) override { this->feature_types_ = ft; }