Method CastTo

cpp/src/arrow/scalar.cc:1430–1435

}  // namespace

Result<std::shared_ptr<Scalar>> Scalar::CastTo(std::shared_ptr<DataType> to) const {
  if (is_valid) {
    return ToTypeVisitor{*this, std::move(to)}.Finish();
  }
  return MakeNullScalar(std::move(to));
}

void PrintTo(const Scalar& scalar, std::ostream* os) { *os << scalar.ToString(); }