Safe Haskell	None
Language	Haskell2010

Control.Monad.NodeId

Description

Synopsis

data NodeId
class Monad m => MonadNodeId m where
- getNextNodeId :: m NodeId
data NodeIdT m a
runNodeIdT :: MonadIO m => NodeIdT m a -> m a

Documentation

data NodeId Source #

A unique identifier with respect to the runNodeIdT in which it was generated

Instances

Eq NodeId Source #
Instance details Defined in Control.Monad.NodeId Methods (==) :: NodeId -> NodeId -> Bool # (/=) :: NodeId -> NodeId -> Bool #
Ord NodeId Source #
Instance details Defined in Control.Monad.NodeId Methods compare :: NodeId -> NodeId -> Ordering # (<) :: NodeId -> NodeId -> Bool # (<=) :: NodeId -> NodeId -> Bool # (>) :: NodeId -> NodeId -> Bool # (>=) :: NodeId -> NodeId -> Bool # max :: NodeId -> NodeId -> NodeId # min :: NodeId -> NodeId -> NodeId #
Show NodeId Source #
Instance details Defined in Control.Monad.NodeId Methods showsPrec :: Int -> NodeId -> ShowS # show :: NodeId -> String # showList :: [NodeId] -> ShowS #

class Monad m => MonadNodeId m where Source #

Members of this class can request new identifiers that are unique in the action in which they are obtained (i.e., all calls to getNextNodeId in a given runNodeIdT will produce unique results)

Minimal complete definition

Nothing

Methods

getNextNodeId :: m NodeId Source #

getNextNodeId :: (MonadTrans t, MonadNodeId n, m ~ t n) => m NodeId Source #

Instances

MonadIO m => MonadNodeId (NodeIdT m) Source #
Instance details Defined in Control.Monad.NodeId Methods getNextNodeId :: NodeIdT m NodeId Source #
MonadNodeId m => MonadNodeId (ReaderT x m) Source #
Instance details Defined in Control.Monad.NodeId Methods getNextNodeId :: ReaderT x m NodeId Source #
MonadNodeId m => MonadNodeId (PostBuildT t m) Source #
Instance details Defined in Control.Monad.NodeId Methods getNextNodeId :: PostBuildT t m NodeId Source #
MonadNodeId m => MonadNodeId (TriggerEventT t m) Source #
Instance details Defined in Control.Monad.NodeId Methods getNextNodeId :: TriggerEventT t m NodeId Source #
MonadNodeId m => MonadNodeId (VtyWidget t m) Source #
Instance details Defined in Reflex.Vty.Widget Methods getNextNodeId :: VtyWidget t m NodeId Source #
MonadNodeId m => MonadNodeId (Layout t m) Source #
Instance details Defined in Reflex.Vty.Widget.Layout Methods getNextNodeId :: Layout t m NodeId Source #
MonadNodeId m => MonadNodeId (BehaviorWriterT t x m) Source #
Instance details Defined in Control.Monad.NodeId Methods getNextNodeId :: BehaviorWriterT t x m NodeId Source #
MonadNodeId m => MonadNodeId (DynamicWriterT t x m) Source #
Instance details Defined in Control.Monad.NodeId Methods getNextNodeId :: DynamicWriterT t x m NodeId Source #
MonadNodeId m => MonadNodeId (EventWriterT t x m) Source #
Instance details Defined in Control.Monad.NodeId Methods getNextNodeId :: EventWriterT t x m NodeId Source #

data NodeIdT m a Source #

A monad transformer that internally keeps track of the next NodeId

Instances

MonadTrans NodeIdT Source #
Instance details Defined in Control.Monad.NodeId Methods lift :: Monad m => m a -> NodeIdT m a #
NotReady t m => NotReady t (NodeIdT m) Source #
Instance details Defined in Control.Monad.NodeId Methods notReadyUntil :: Event t a -> NodeIdT m () # notReady :: NodeIdT m () #
PerformEvent t m => PerformEvent t (NodeIdT m) Source #
Instance details Defined in Control.Monad.NodeId Associated Types type Performable (NodeIdT m) :: Type -> Type # Methods performEvent :: Event t (Performable (NodeIdT m) a) -> NodeIdT m (Event t a) # performEvent_ :: Event t (Performable (NodeIdT m) ()) -> NodeIdT m () #
TriggerEvent t m => TriggerEvent t (NodeIdT m) Source #
Instance details Defined in Control.Monad.NodeId Methods newTriggerEvent :: NodeIdT m (Event t a, a -> IO ()) # newTriggerEventWithOnComplete :: NodeIdT m (Event t a, a -> IO () -> IO ()) # newEventWithLazyTriggerWithOnComplete :: ((a -> IO () -> IO ()) -> IO (IO ())) -> NodeIdT m (Event t a) #
PostBuild t m => PostBuild t (NodeIdT m) Source #
Instance details Defined in Control.Monad.NodeId Methods getPostBuild :: NodeIdT m (Event t ()) #
Adjustable t m => Adjustable t (NodeIdT m) Source #
Instance details Defined in Control.Monad.NodeId Methods runWithReplace :: NodeIdT m a -> Event t (NodeIdT m b) -> NodeIdT m (a, Event t b) # traverseIntMapWithKeyWithAdjust :: (Key -> v -> NodeIdT m v') -> IntMap v -> Event t (PatchIntMap v) -> NodeIdT m (IntMap v', Event t (PatchIntMap v')) # traverseDMapWithKeyWithAdjust :: GCompare k => (forall a. k a -> v a -> NodeIdT m (v' a)) -> DMap k v -> Event t (PatchDMap k v) -> NodeIdT m (DMap k v', Event t (PatchDMap k v')) # traverseDMapWithKeyWithAdjustWithMove :: GCompare k => (forall a. k a -> v a -> NodeIdT m (v' a)) -> DMap k v -> Event t (PatchDMapWithMove k v) -> NodeIdT m (DMap k v', Event t (PatchDMapWithMove k v')) #
MonadReflexCreateTrigger t m => MonadReflexCreateTrigger t (NodeIdT m) Source #
Instance details Defined in Control.Monad.NodeId Methods newEventWithTrigger :: (EventTrigger t a -> IO (IO ())) -> NodeIdT m (Event t a) # newFanEventWithTrigger :: GCompare k => (forall a. k a -> EventTrigger t a -> IO (IO ())) -> NodeIdT m (EventSelector t k) #
HasDisplaySize t m => HasDisplaySize t (NodeIdT m) Source #
Instance details Defined in Reflex.Vty.Widget Methods displayWidth :: NodeIdT m (Dynamic t Int) Source # displayHeight :: NodeIdT m (Dynamic t Int) Source #
Monad m => Monad (NodeIdT m) Source #
Instance details Defined in Control.Monad.NodeId Methods (>>=) :: NodeIdT m a -> (a -> NodeIdT m b) -> NodeIdT m b # (>>) :: NodeIdT m a -> NodeIdT m b -> NodeIdT m b # return :: a -> NodeIdT m a # fail :: String -> NodeIdT m a #
Functor m => Functor (NodeIdT m) Source #
Instance details Defined in Control.Monad.NodeId Methods fmap :: (a -> b) -> NodeIdT m a -> NodeIdT m b # (<$) :: a -> NodeIdT m b -> NodeIdT m a #
MonadFix m => MonadFix (NodeIdT m) Source #
Instance details Defined in Control.Monad.NodeId Methods mfix :: (a -> NodeIdT m a) -> NodeIdT m a #
Applicative m => Applicative (NodeIdT m) Source #
Instance details Defined in Control.Monad.NodeId Methods pure :: a -> NodeIdT m a # (<>) :: NodeIdT m (a -> b) -> NodeIdT m a -> NodeIdT m b # liftA2 :: (a -> b -> c) -> NodeIdT m a -> NodeIdT m b -> NodeIdT m c # (>) :: NodeIdT m a -> NodeIdT m b -> NodeIdT m b # (<*) :: NodeIdT m a -> NodeIdT m b -> NodeIdT m a #
MonadIO m => MonadIO (NodeIdT m) Source #
Instance details Defined in Control.Monad.NodeId Methods liftIO :: IO a -> NodeIdT m a #
MonadRef m => MonadRef (NodeIdT m) Source #
Instance details Defined in Control.Monad.NodeId Associated Types type Ref (NodeIdT m) :: Type -> Type # Methods newRef :: a -> NodeIdT m (Ref (NodeIdT m) a) # readRef :: Ref (NodeIdT m) a -> NodeIdT m a # writeRef :: Ref (NodeIdT m) a -> a -> NodeIdT m () # modifyRef :: Ref (NodeIdT m) a -> (a -> a) -> NodeIdT m () # modifyRef' :: Ref (NodeIdT m) a -> (a -> a) -> NodeIdT m () #
MonadIO m => MonadNodeId (NodeIdT m) Source #
Instance details Defined in Control.Monad.NodeId Methods getNextNodeId :: NodeIdT m NodeId Source #
MonadSample t m => MonadSample (t :: Type) (NodeIdT m) Source #
Instance details Defined in Control.Monad.NodeId Methods sample :: Behavior t a -> NodeIdT m a #
MonadHold t m => MonadHold (t :: Type) (NodeIdT m) Source #
Instance details Defined in Control.Monad.NodeId Methods hold :: a -> Event t a -> NodeIdT m (Behavior t a) # holdDyn :: a -> Event t a -> NodeIdT m (Dynamic t a) # holdIncremental :: Patch p => PatchTarget p -> Event t p -> NodeIdT m (Incremental t p) # buildDynamic :: PushM t a -> Event t a -> NodeIdT m (Dynamic t a) # headE :: Event t a -> NodeIdT m (Event t a) #
type Ref (NodeIdT m) Source #
Instance details Defined in Control.Monad.NodeId type Ref (NodeIdT m) = Ref (ReaderT (IORef NodeId) m)
type Performable (NodeIdT m) Source #
Instance details Defined in Control.Monad.NodeId type Performable (NodeIdT m) = Performable (ReaderT (IORef NodeId) m)

runNodeIdT :: MonadIO m => NodeIdT m a -> m a Source #

Runs a NodeIdT action