Method SetFeatureTypes

src/learner.cc:695–695

  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; }

  void GetFeatureTypes(std::vector<std::string>* p_ft) const override {
    auto& ft = *p_ft;