prelude to iterator_facade and sequence_facade

[SVN r35316]
This commit is contained in:
Joel de Guzman
2006-09-25 08:37:16 +00:00
parent a37b435ce6
commit 654fd0918e
33 changed files with 160 additions and 128 deletions

View File

@ -15,6 +15,8 @@
namespace boost { namespace fusion
{
// Special tags:
struct sequence_facade_tag;
struct array_tag; // boost::array tag
struct mpl_sequence_tag; // mpl sequence tag
struct std_pair_tag; // std::pair tag
@ -28,6 +30,13 @@ namespace boost { namespace fusion
struct apply;
};
template <>
struct at_key_impl<sequence_facade_tag>
{
template <typename Sequence, typename Key>
struct apply : Sequence::template at_key<Sequence, Key> {};
};
template <>
struct at_key_impl<array_tag>;