Add C++20 compatible 'contains'.

1 files changed, 5 insertions, 0 deletions

diff --git a/library/cpp/containers/sorted_vector/sorted_vector.h b/library/cpp/containers/sorted_vector/sorted_vector.h
index 123539af9e..0369ba27c2 100644
--- a/library/cpp/containers/sorted_vector/sorted_vector.h
+++ b/library/cpp/containers/sorted_vector/sorted_vector.h
@@ -238,6 +238,11 @@ namespace NSorted {
         }
 
         template<class K>
+        Y_FORCE_INLINE bool contains(const K& key) const {
+            return this->Has(key);
+        }
+
+        template<class K>
         Y_FORCE_INLINE iterator LowerBound(const K& key) {
             return ::LowerBound(TBase::begin(), TBase::end(), key, TKeyCompare());
         }