Method DoReadAt

cpp/src/arrow/io/file.cc:331–334

}

Result<int64_t> ReadableFile::DoReadAt(int64_t position, int64_t nbytes,
                                       bool allow_short_read, void* out) {
  return impl_->ReadAt(position, nbytes, allow_short_read, out);
}

Result<std::shared_ptr<Buffer>> ReadableFile::DoReadAt(int64_t position, int64_t nbytes,
                                                       bool allow_short_read) {