Method MoveFrom

cpp/src/arrow/status.h:422–430

};

void Status::MoveFrom(Status& s) {
  if (ARROW_PREDICT_FALSE(state_ != NULL)) {
    if (!state_->is_constant) {
      DeleteState();
    }
  }
  state_ = s.state_;
  s.state_ = NULLPTR;
}

Status::Status(const Status& s) : state_{NULLPTR} { CopyFrom(s); }