diff options
Diffstat (limited to 'boost/intrusive/detail/tree_value_compare.hpp')
| -rw-r--r-- | boost/intrusive/detail/tree_value_compare.hpp | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/boost/intrusive/detail/tree_value_compare.hpp b/boost/intrusive/detail/tree_value_compare.hpp index a05741edee..dc554442fe 100644 --- a/boost/intrusive/detail/tree_value_compare.hpp +++ b/boost/intrusive/detail/tree_value_compare.hpp @@ -34,14 +34,25 @@ struct tree_value_compare typedef KeyOfValue key_of_value; typedef Key key_type; + + tree_value_compare() + : base_t() + {} + explicit tree_value_compare(const key_compare &kcomp) : base_t(kcomp) {} - tree_value_compare() - : base_t() + tree_value_compare (const tree_value_compare &x) + : base_t(x.base_t::get()) {} + tree_value_compare &operator=(const tree_value_compare &x) + { this->base_t::get() = x.base_t::get(); return *this; } + + tree_value_compare &operator=(const key_compare &x) + { this->base_t::get() = x; return *this; } + const key_compare &key_comp() const { return static_cast<const key_compare &>(*this); } @@ -54,13 +65,13 @@ struct tree_value_compare {}; template<class U> - typename boost::intrusive::detail::enable_if<is_key<U>, const key_type &>::type - key_forward(const U &key) const + const key_type & key_forward + (const U &key, typename boost::intrusive::detail::enable_if<is_key<U> >::type* = 0) const { return key; } template<class U> - typename boost::intrusive::detail::disable_if<is_key<U>, const key_type &>::type - key_forward(const U &key) const + const key_type & key_forward + (const U &key, typename boost::intrusive::detail::disable_if<is_key<U> >::type* = 0) const { return KeyOfValue()(key); } template<class KeyType, class KeyType2> |