From f59e8d8642bfc60cba36ef74156d05bcf29ec889 Mon Sep 17 00:00:00 2001
From: Loulier Guillaume <guillaume.loulier@hotmail.fr>
Date: Sat, 5 May 2018 10:55:55 +0200
Subject: [PATCH] (feat): Item key call for deletion

---
 components/cache/cache_invalidation.rst | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/components/cache/cache_invalidation.rst b/components/cache/cache_invalidation.rst
index eb5bdf6cfa1..df1b1f3b893 100644
--- a/components/cache/cache_invalidation.rst
+++ b/components/cache/cache_invalidation.rst
@@ -48,6 +48,9 @@ you can invalidate the cached items by calling
     // if you know the cache key, you can also delete the item directly
     $cache->deleteItem('cache_key');
 
+    // If you don't remember the item key, you can use the getKey() method
+    $cache->deleteItem($item->getKey());
+
 Using tags invalidation is very useful when tracking cache keys becomes difficult.
 
 Tag Aware Adapters