Safe Haskell	None
Language	Haskell98

Reflex.FunctorMaybe

Description

Synopsis

Documentation

Deprecated: Use Filterable from Data.Witherable instead

A class for values that combines filtering and mapping using Maybe. Morally, FunctorMaybe ~ KleisliFunctor Maybe.

Methods

fmapMaybe :: (a -> Maybe b) -> f a -> f b Source #

Combined mapping and filtering function.

Instances

FunctorMaybe [] Source #
Instance details Defined in Reflex.FunctorMaybe Methods fmapMaybe :: (a -> Maybe b) -> [a] -> [b] Source #
FunctorMaybe Maybe Source #
Instance details Defined in Reflex.FunctorMaybe Methods fmapMaybe :: (a -> Maybe b) -> Maybe a -> Maybe b Source #
FunctorMaybe Option Source #
Instance details Defined in Reflex.FunctorMaybe Methods fmapMaybe :: (a -> Maybe b) -> Option a -> Option b Source #
FunctorMaybe IntMap Source #
Instance details Defined in Reflex.FunctorMaybe Methods fmapMaybe :: (a -> Maybe b) -> IntMap a -> IntMap b Source #
FunctorMaybe (Map k) Source #
Instance details Defined in Reflex.FunctorMaybe Methods fmapMaybe :: (a -> Maybe b) -> Map k a -> Map k b Source #
Reflex t => FunctorMaybe (Event t) Source #
Instance details Defined in Reflex.Class Methods fmapMaybe :: (a -> Maybe b) -> Event t a -> Event t b Source #