Method Seek

cpp/src/arrow/ipc/reader.cc:2941–2944

bool IoRecordedRandomAccessFile::closed() const { return closed_; }

Status IoRecordedRandomAccessFile::Seek(int64_t position) {
  position_ = position;
  return Status::OK();
}

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