spago-0.21.0
Safe HaskellSafe-Inferred
LanguageHaskell2010

Spago.Async

Synopsis

Documentation

async :: MonadUnliftIO m => TaskGroup -> m a -> m (Async a) #

wait :: MonadIO m => Async a -> m a #

cancel :: MonadIO m => Async a -> m () #

withTaskGroup :: MonadUnliftIO m => Int -> (TaskGroup -> m b) -> m b #

mapTasks :: Traversable t => TaskGroup -> t (RIO env a) -> RIO env (t a) #

data Async a #

An asynchronous action spawned by async or withAsync. Asynchronous actions are executed in a separate thread, and operations are provided for waiting for asynchronous actions to complete and obtaining their results (see e.g. wait).

Instances

Instances details
Functor Async 
Instance details

Defined in Control.Concurrent.Async.Pool.Async

Methods

fmap :: (a -> b) -> Async a -> Async b #

(<$) :: a -> Async b -> Async a #

Eq (Async a) 
Instance details

Defined in Control.Concurrent.Async.Pool.Async

Methods

(==) :: Async a -> Async a -> Bool #

(/=) :: Async a -> Async a -> Bool #

Ord (Async a) 
Instance details

Defined in Control.Concurrent.Async.Pool.Async

Methods

compare :: Async a -> Async a -> Ordering #

(<) :: Async a -> Async a -> Bool #

(<=) :: Async a -> Async a -> Bool #

(>) :: Async a -> Async a -> Bool #

(>=) :: Async a -> Async a -> Bool #

max :: Async a -> Async a -> Async a #

min :: Async a -> Async a -> Async a #