Control.Concurrent.STM.TMVar.WriteOnly

Documentation

data WriteOnlyTMVar a

Instances

Contravariant WriteOnlyTMVar

Methods

contramap :: (a -> b) -> WriteOnlyTMVar b -> WriteOnlyTMVar a

(>$) :: b -> WriteOnlyTMVar b -> WriteOnlyTMVar a

TMVarWrite WriteOnlyTMVar

Methods

putTMVar :: WriteOnlyTMVar a -> a -> STM ()

tryPutTMVar :: WriteOnlyTMVar a -> a -> STM Bool

toWriteOnlyTMVar :: TMVar a -> WriteOnlyTMVar a