Method GetFloatFeature

catboost/libs/data/objects.h:469–471

can return nullptr if this feature is unavailable * (ignored or this data provider contains only subset of features) */

         * (ignored or this data provider contains only subset of features)
         */
        TMaybeData<const TFloatValuesHolder*> GetFloatFeature(ui32 floatFeatureIdx) const {
            return MakeMaybeData<const TFloatValuesHolder>(Data.FloatFeatures[floatFeatureIdx]);
        }

        void SetFloatFeature(ui32 floatFeatureIdx, THolder<TFloatValuesHolder>&& newFeatureValues) {
            Data.FloatFeatures[floatFeatureIdx] = std::move(newFeatureValues);