Method DoUndo

library/cpp/yt/memory/chunked_output_stream.cpp:103–108

}

void TChunkedOutputStream::DoUndo(size_t len)
{
    YT_VERIFY(CurrentChunk_.Size() >= len);
    CurrentChunk_.Resize(CurrentChunk_.Size() - len);
    UpdateCurrentChunkMemoryUsage();
}

char* TChunkedOutputStream::Preallocate(size_t size)
{