Data.LRUCache.IO

The LRU cache wrapped in IO.

Documentation

type LRUCache k v = IORef (LRUCache k v)

(<|-) :: Eq k => k -> LRUCache k v -> IO (Maybe v)

get a value by key.

(-|>) :: (k, v) -> LRUCache k v -> IO ()

push a cache item.

empty :: Int -> IO (LRUCache k v)

create an empty LRUCache.

clear :: LRUCache k v -> IO ()

clear current LRUCache to empty.

size :: LRUCache k v -> IO Int

get the current LRUCache size.

readLRU :: LRUCache k v -> IO (LRUCache k v)

read an LRUCache to a pure LRUCache.