diff options
Diffstat (limited to 'libcxx/include/map')
| -rw-r--r-- | libcxx/include/map | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/libcxx/include/map b/libcxx/include/map index 6805a513394..eb6ae57b011 100644 --- a/libcxx/include/map +++ b/libcxx/include/map @@ -193,8 +193,8 @@ public: const_iterator find(const K& x) const; // C++14 template<typename K> size_type count(const K& x) const; // C++14 - size_type count(const key_type& k) const; + bool contains(const key_type& x) const; // C++20 iterator lower_bound(const key_type& k); const_iterator lower_bound(const key_type& k) const; template<typename K> @@ -407,8 +407,8 @@ public: const_iterator find(const K& x) const; // C++14 template<typename K> size_type count(const K& x) const; // C++14 - size_type count(const key_type& k) const; + bool contains(const key_type& x) const; // C++20 iterator lower_bound(const key_type& k); const_iterator lower_bound(const key_type& k) const; template<typename K> @@ -1398,6 +1398,12 @@ public: typename enable_if<__is_transparent<_Compare, _K2>::value,size_type>::type count(const _K2& __k) const {return __tree_.__count_multi(__k);} #endif + +#if _LIBCPP_STD_VER > 17 + _LIBCPP_INLINE_VISIBILITY + bool contains(const key_type& __k) const {return find(__k) != end();} +#endif // _LIBCPP_STD_VER > 17 + _LIBCPP_INLINE_VISIBILITY iterator lower_bound(const key_type& __k) {return __tree_.lower_bound(__k);} @@ -2055,6 +2061,12 @@ public: typename enable_if<__is_transparent<_Compare, _K2>::value,size_type>::type count(const _K2& __k) const {return __tree_.__count_multi(__k);} #endif + +#if _LIBCPP_STD_VER > 17 + _LIBCPP_INLINE_VISIBILITY + bool contains(const key_type& __k) const {return find(__k) != end();} +#endif // _LIBCPP_STD_VER > 17 + _LIBCPP_INLINE_VISIBILITY iterator lower_bound(const key_type& __k) {return __tree_.lower_bound(__k);} |
