#pragma once #include namespace xlnt { namespace detail { struct cell_impl; struct comment_impl { comment_impl(); comment_impl(cell_impl *parent, const std::string &text, const std::string &author); comment_impl(const comment_impl &rhs); comment_impl &operator=(const comment_impl &rhs); std::string text_; std::string author_; }; } // namespace detail } // namespace xlnt