Method Read

cpp/src/arrow/ipc/reader.cc:3026–3030

}

Result<int64_t> IoRecordedRandomAccessFile::Read(int64_t nbytes, void* out) {
  ARROW_ASSIGN_OR_RAISE(int64_t bytes_read, ReadAt(position_, nbytes, out));
  position_ += bytes_read;
  return bytes_read;
}

Result<std::shared_ptr<Buffer>> IoRecordedRandomAccessFile::Read(int64_t nbytes) {
  ARROW_ASSIGN_OR_RAISE(std::shared_ptr<Buffer> buffer, ReadAt(position_, nbytes));