diff options
Diffstat (limited to 'src/corelib/tools/qflatmap_p.h')
-rw-r--r-- | src/corelib/tools/qflatmap_p.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/corelib/tools/qflatmap_p.h b/src/corelib/tools/qflatmap_p.h index 621eb7adba..d7f8ff48cb 100644 --- a/src/corelib/tools/qflatmap_p.h +++ b/src/corelib/tools/qflatmap_p.h @@ -726,6 +726,30 @@ public: } } + template <typename...Args> + std::pair<iterator, bool> try_emplace(const Key &key, Args&&...args) + { + auto it = lower_bound(key); + if (it == end() || key_compare::operator()(key, it.key())) { + c.values.emplace(toValuesIterator(it), std::forward<Args>(args)...); + return { fromKeysIterator(c.keys.insert(toKeysIterator(it), key)), true }; + } else { + return {it, false}; + } + } + + template <typename...Args> + std::pair<iterator, bool> try_emplace(Key &&key, Args&&...args) + { + auto it = lower_bound(key); + if (it == end() || key_compare::operator()(key, it.key())) { + c.values.emplace(toValuesIterator(it), std::forward<Args>(args)...); + return { fromKeysIterator(c.keys.insert(toKeysIterator(it), std::move(key))), true }; + } else { + return {it, false}; + } + } + template <class InputIt, is_compatible_iterator<InputIt> = nullptr> void insert(InputIt first, InputIt last) { |