Method ValueOrDie

cpp/src/arrow/result.h:350–355

Moves and returns the internally-stored `T` value. This method should only be called if this Result object's status is OK (i.e. a call to ok() returns true), otherwise this call will abort. The Result object is invalidated after this call and will be updated to contain a non-OK status. \return The stored `T` value.

  ///
  /// \return The stored `T` value.
  T ValueOrDie() && {
    if (ARROW_PREDICT_FALSE(!ok())) {
      internal::InvalidValueOrDie(status_);
    }
    return MoveValueUnsafe();
  }
  T operator*() && { return std::move(*this).ValueOrDie(); }

  /// Helper method for implementing Status returning functions in terms of semantically