diff options
Diffstat (limited to 'libcxx/include/unordered_map')
| -rw-r--r-- | libcxx/include/unordered_map | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libcxx/include/unordered_map b/libcxx/include/unordered_map index 63aecc8bc0e..ad17f776c93 100644 --- a/libcxx/include/unordered_map +++ b/libcxx/include/unordered_map @@ -174,6 +174,7 @@ public: iterator find(const key_type& k); const_iterator find(const key_type& k) const; size_type count(const key_type& k) const; + bool contains(const key_type& k) const; // C++20 pair<iterator, iterator> equal_range(const key_type& k); pair<const_iterator, const_iterator> equal_range(const key_type& k) const; @@ -355,6 +356,7 @@ public: iterator find(const key_type& k); const_iterator find(const key_type& k) const; size_type count(const key_type& k) const; + bool contains(const key_type& k) const; // C++20 pair<iterator, iterator> equal_range(const key_type& k); pair<const_iterator, const_iterator> equal_range(const key_type& k) const; @@ -1278,6 +1280,10 @@ public: const_iterator find(const key_type& __k) const {return __table_.find(__k);} _LIBCPP_INLINE_VISIBILITY size_type count(const key_type& __k) const {return __table_.__count_unique(__k);} + #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 pair<iterator, iterator> equal_range(const key_type& __k) {return __table_.__equal_range_unique(__k);} @@ -2049,6 +2055,10 @@ public: const_iterator find(const key_type& __k) const {return __table_.find(__k);} _LIBCPP_INLINE_VISIBILITY size_type count(const key_type& __k) const {return __table_.__count_multi(__k);} + #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 pair<iterator, iterator> equal_range(const key_type& __k) {return __table_.__equal_range_multi(__k);} |
