Method SetError

r/src/safe-call-into-r.h:112–112

Save an error (possibly with an error token generated from a cpp11::unwind_exception) so that it can be properly handled after some cleanup code has run (e.g., cancelling some futures or waiting for them to finish).

  // after some cleanup code  has run (e.g., cancelling some futures
  // or waiting for them to finish).
  void SetError(arrow::Status status) { status_ = status; }

  void ResetError() { status_ = arrow::Status::OK(); }