Function AppendEmptyValues

cpp/src/arrow/array/builder_binary.h:677–682

\brief Append several empty elements

  /// \brief Append several empty elements
  Status AppendEmptyValues(int64_t length) final {
    ARROW_RETURN_NOT_OK(Reserve(length));
    data_builder_.UnsafeAppend(length, BinaryViewType::c_type{});
    UnsafeSetNotNull(length);
    return Status::OK();
  }

  void UnsafeAppendNull() {
    data_builder_.UnsafeAppend(BinaryViewType::c_type{});