Method GetExternalFeatureIds

catboost/libs/data/features_layout.cpp:439–446

TVector<TString> TFeaturesLayout::GetExternalFeatureIds() const {
    TVector<TString> result;
    result.reserve(ExternalIdxToMetaInfo.size());
    for (const auto& metaInfo : ExternalIdxToMetaInfo) {
        result.push_back(metaInfo.Name);
    }
    return result;
}

void TFeaturesLayout::SetExternalFeatureIds(TConstArrayRef<TString> featureIds) {
    CheckDataSize(featureIds.size(), ExternalIdxToMetaInfo.size(), "feature names", false, "feature count");