Method DoRead

cpp/src/arrow/io/file.cc:327–329

Result<int64_t> ReadableFile::DoTell() const { return impl_->Tell(); }

Result<int64_t> ReadableFile::DoRead(int64_t nbytes, void* out) {
  return impl_->Read(nbytes, out);
}

Result<int64_t> ReadableFile::DoReadAt(int64_t position, int64_t nbytes,
                                       bool allow_short_read, void* out) {