reflex-0.6.1: Higher-order Functional Reactive Programming

Safe HaskellNone
LanguageHaskell98

Reflex.FunctorMaybe

Description

 
Synopsis

Documentation

class FunctorMaybe f where Source #

Deprecated: Use Filterable from Data.Witherable instead

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

Minimal complete definition

fmapMaybe

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 #