Method Visit

cpp/src/arrow/scalar.cc:226–229

      : min_value(min_value), max_value(max_value) {}

  Status Visit(const Scalar&) {
    Unreachable();
    return Status::NotImplemented("");
  }

  template <typename ScalarType, typename Type = typename ScalarType::TypeClass>
  enable_if_integer<Type, Status> Visit(const ScalarType& scalar) {