Method Read

cpp/src/arrow/io/stdio.cc:76–81

Result<int64_t> StdinStream::Tell() const { return pos_; }

Result<int64_t> StdinStream::Read(int64_t nbytes, void* out) {
  std::cin.read(reinterpret_cast<char*>(out), nbytes);
  nbytes = std::cin.gcount();
  pos_ += nbytes;
  return nbytes;
}

Result<std::shared_ptr<Buffer>> StdinStream::Read(int64_t nbytes) {
  ARROW_ASSIGN_OR_RAISE(auto buffer, AllocateResizableBuffer(nbytes));