From f2d33114f7c5a91a6b6f5760d5f84b40294cc6e1 Mon Sep 17 00:00:00 2001
From: yperbasis <andrey.ashikhmin@gmail.com>
Date: Wed, 29 Jul 2020 14:52:42 +0200
Subject: [PATCH] Add clear() and mark size() noexcept

---
 include/lrucache.hpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/include/lrucache.hpp b/include/lrucache.hpp
index 9e5e285..17ef43f 100644
--- a/include/lrucache.hpp
+++ b/include/lrucache.hpp
@@ -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;