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util.cache: Add method for iterating over values

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Kim Alvefur 2016-04-15 13:19:20 +02:00
parent 4bacbb7d71
commit 8fb50705d1
1 changed files with 12 additions and 0 deletions
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12
util/cache.lua
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@ -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