Merge pull request #15313 from pete318/map_local_guid_335

[3.3.5/Core/Map] map local guids 6.x -> 3.3.5

1 files changed, 14 insertions, 0 deletions

diff --git a/src/server/shared/Containers.h b/src/server/shared/Containers.h
index 58379e1fefa..0e5752ccd68 100644
--- a/src/server/shared/Containers.h
+++ b/src/server/shared/Containers.h
@@ -92,6 +92,20 @@ namespace Trinity
 
             return false;
         }
+
+        template<class K, class V, template<class, class, class...> class M, class... Rest>
+        void MultimapErasePair(M<K, V, Rest...>& multimap, K const& key, V const& value)
+        {
+            auto range = multimap.equal_range(key);
+            for (auto itr = range.first; itr != range.second;)
+            {
+                if (itr->second == value)
+                    itr = multimap.erase(itr);
+                else
+                    ++itr;
+            }
+        }
+
     }
     //! namespace Containers
 }