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Add clear() and mark size() noexcept #28

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Add clear() and mark size() noexcept #28

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7 changes: 6 additions & 1 deletion include/lrucache.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -56,10 +56,15 @@ class lru_cache {
return _cache_items_map.find(key) != _cache_items_map.end();
}

size_t size() const {
size_t size() const noexcept {
return _cache_items_map.size();
}

void clear() noexcept {
_cache_items_map.clear();
_cache_items_list.clear();
}

private:
std::list<key_value_pair_t> _cache_items_list;
std::unordered_map<key_t, list_iterator_t> _cache_items_map;
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