Method ForEachBlock

catboost/libs/data/columns.h:220–222

        template<class TBlockCallable>
        void ForEachBlock(TBlockCallable&& blockCallable, size_t blockSize = 1024) const {
            ForEachBlockRange(this->GetBlockIterator(0), 0, this->GetSize(), std::move(blockCallable), blockSize);
        }

        template<class TBlockCallable>
        void ParallelForEachBlock(NPar::ILocalExecutor* localExecutor, TBlockCallable&& blockCallable, size_t blockSize = 1024) const {