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-rw-r--r--util/cache.lua12
1 files changed, 12 insertions, 0 deletions
diff --git a/util/cache.lua b/util/cache.lua
index 074916cd..54f3e10b 100644
--- a/util/cache.lua
+++ b/util/cache.lua
@@ -88,6 +88,18 @@ function cache_methods:items()
end
end
+function cache_methods:values()
+ local m = self._head;
+ return function ()
+ if not m then
+ return;
+ end
+ local v = m.value;
+ m = m.next;
+ return v;
+ end
+end
+
function cache_methods:count()
return self._count;
end