Control.Monad.Time

Documentation

class Monad m => MonadTime m where

A class interface with overridable time implementation. Import DefaultInstance for the default implementation using the real underlying time functions. See SimulatedTime for an instance that allows to control time.

Methods

getCurrentTime :: m UTCTime

threadDelay :: Int -> m ()

Instances

MonadTime IO

Defined in Control.Monad.Time.DefaultInstance

Methods

getCurrentTime :: IO UTCTime

threadDelay :: Int -> IO ()

(MonadTime m, MonadTrans t, Monad (t m)) => MonadTime (t m)

Defined in Control.Monad.Time

Methods

getCurrentTime :: t m UTCTime

threadDelay :: Int -> t m ()

MonadIO m => MonadTime (SimulatedTimeT m)

Defined in Control.Monad.Trans.SimulatedTime

Methods

getCurrentTime :: SimulatedTimeT m UTCTime

threadDelay :: Int -> SimulatedTimeT m ()

MonadIO m => MonadTime (RealTimeT m)

Defined in Control.Monad.Trans.SimulatedTime

Methods

getCurrentTime :: RealTimeT m UTCTime

threadDelay :: Int -> RealTimeT m ()