Searched refs:optional_tag (Results 1 – 3 of 3) sorted by relevance
75 struct optional_tag {} ; struct78 class optional_base : public optional_tag552 void construct ( Expr&& expr, optional_tag const* ) in construct()565 void construct ( Expr const& expr, optional_tag const* ) in construct()732 …(boost::is_base_of<optional_detail::optional_tag, BOOST_DEDUCED_TYPENAME boost::decay<Expr>::type>… in optional()767 …boost::is_base_of<optional_detail::optional_tag, BOOST_DEDUCED_TYPENAME boost::decay<Expr>::type>:…
114 class optional<T&> : public optional_detail::optional_tag
87 struct optional_tag {} ; struct91 class optional_base : public optional_tag671 void construct ( Expr&& expr, optional_tag const* ) in construct()684 void construct ( Expr const& expr, optional_tag const* ) in construct()729 …: boost::conditional< boost::is_base_of<optional_detail::optional_tag, BOOST_DEDUCED_TYPENAME boos…1374 operator<<(std::basic_ostream<CharType, CharTrait>& os, optional_detail::optional_tag const&) in operator <<()