Function CheckDataSizes

catboost/libs/data/objects.cpp:545–581

template <class TFeaturesColumn>
static void CheckDataSizes(
    ui32 objectCount,
    const TFeaturesLayout& featuresLayout,
    const EFeatureType featureType,
    const TVector<THolder<TFeaturesColumn>>& featuresData
) {
    CheckDataSize(
        featuresData.size(),
        (size_t)featuresLayout.GetFeatureCount(featureType),
        TStringBuilder() << "ObjectDataProvider's " << featureType << " features",
        false,
        TStringBuilder() << "featureLayout's " << featureType << " features size",
        true
    );

    for (auto featureIdx : xrange(featuresData.size())) {
        TString dataDescription =
            TStringBuilder() << "ObjectDataProvider's " << featureType << " feature #" << featureIdx;

        auto dataPtr = featuresData[featureIdx].Get();
        bool isAvailable = featuresLayout.GetInternalFeatureMetaInfo(featureIdx, featureType).IsAvailable;
        if (isAvailable) {
            CB_ENSURE_INTERNAL(
                dataPtr,
                dataDescription << " is null despite being available in featuresLayout"
            );
            CheckDataSize(
                dataPtr->GetSize(),
                objectCount,
                dataDescription,
                /*dataCanBeEmpty*/ false,
                "object count",
                /*internalCheck*/ true
            );
        }
    }
}


void NCB::TRawObjectsData::Check(