Safe Haskell	Safe-Inferred
Language	GHC2021

Yesod.Session.Storage.Save

Synopsis

save :: Monad tx => Options tx m -> (forall a. StorageOperation a -> tx a) -> SessionKeyManager tx -> UTCTime -> SessionMap -> Maybe Session -> tx (Maybe Session)

Documentation

save Source #

Arguments

:: Monad tx
=> Options tx m
-> (forall a. StorageOperation a -> tx a)
-> SessionKeyManager tx
-> UTCTime	The current time
-> SessionMap	The new session data to be saved
-> Maybe Session	What's in the database
-> tx (Maybe Session)

Save a session to the database

Return value of Nothing indicates that no changes were made. Just is returned when a session was saved, either by an insert or a replace operation.