úÎåœSafeFetch data from a cache7Create a cache with a timeout from an (IO ()) function.Cache!, the cache to fetch a value fromTimeoutP in microseconds before the cache is erased, 0 to disable emptying of the cacheFetcherA, the function that returns the data which should be cached. If TimeoutP is not set to zero, this function must be allowed to be called more than once./Concurrent-Cache-0.1.0.0-JMyLRdNN7Km6ynPWC2qVG1Control.Concurrent.Cache CachedDatafetch createCacheTimedCachedDataReadOnceCachedData