Safe Haskell	Safe
Language	Haskell2010

Concurrent.Cache

Synopsis

Documentation

Arguments

:: CachedData a	`Cache`, the cache to fetch a value from
-> IO a

Fetch data from a cache

Arguments

:: Int	`Timeout` in microseconds before the cache is erased, 0 to disable emptying of the cache
-> IO a	`Fetcher`, the function that returns the data which should be cached. If `Timeout` is not set to zero, this function must be allowed to be called more than once.
-> IO (CachedData a)

Create a cache with a timeout from an (IO ()) function.