Safe Haskell	Safe-Inferred
Language	Haskell2010

Polysemy.Conc.Data.QueueResult

Description

Synopsis

data QueueResult d
- = Success d
- | NotAvailable
- | Closed

Documentation

data QueueResult d Source #

Encodes failure reasons for queues.

For documentation on the constructors, see the module Polysemy.Conc.Data.QueueResult.

import qualified Polysemy.Conc.Data.QueueResult as QueueResult

Constructors

Success d	The operation was successful.
NotAvailable	The queue is either full and cannot be added to, or empty and cannot be read from.
Closed	The queue was closed by the user.

Instances

Instances details

Functor QueueResult Source #
Instance details Defined in Polysemy.Conc.Data.QueueResult Methods fmap :: (a -> b) -> QueueResult a -> QueueResult b # (<$) :: a -> QueueResult b -> QueueResult a #
Monoid d => Monoid (QueueResult d) Source #
Instance details Defined in Polysemy.Conc.Data.QueueResult Methods mempty :: QueueResult d # mappend :: QueueResult d -> QueueResult d -> QueueResult d # mconcat :: [QueueResult d] -> QueueResult d #
Semigroup d => Semigroup (QueueResult d) Source #
Instance details Defined in Polysemy.Conc.Data.QueueResult Methods (<>) :: QueueResult d -> QueueResult d -> QueueResult d # sconcat :: NonEmpty (QueueResult d) -> QueueResult d # stimes :: Integral b => b -> QueueResult d -> QueueResult d #
Generic (QueueResult d) Source #
Instance details Defined in Polysemy.Conc.Data.QueueResult Associated Types type Rep (QueueResult d) :: Type -> Type # Methods from :: QueueResult d -> Rep (QueueResult d) x # to :: Rep (QueueResult d) x -> QueueResult d #
Show d => Show (QueueResult d) Source #
Instance details Defined in Polysemy.Conc.Data.QueueResult Methods showsPrec :: Int -> QueueResult d -> ShowS # show :: QueueResult d -> String # showList :: [QueueResult d] -> ShowS #
Eq d => Eq (QueueResult d) Source #
Instance details Defined in Polysemy.Conc.Data.QueueResult Methods (==) :: QueueResult d -> QueueResult d -> Bool # (/=) :: QueueResult d -> QueueResult d -> Bool #
Ord d => Ord (QueueResult d) Source #
Instance details Defined in Polysemy.Conc.Data.QueueResult Methods compare :: QueueResult d -> QueueResult d -> Ordering # (<) :: QueueResult d -> QueueResult d -> Bool # (<=) :: QueueResult d -> QueueResult d -> Bool # (>) :: QueueResult d -> QueueResult d -> Bool # (>=) :: QueueResult d -> QueueResult d -> Bool # max :: QueueResult d -> QueueResult d -> QueueResult d # min :: QueueResult d -> QueueResult d -> QueueResult d #
type Rep (QueueResult d) Source #
Instance details Defined in Polysemy.Conc.Data.QueueResult type Rep (QueueResult d) = D1 ('MetaData "QueueResult" "Polysemy.Conc.Data.QueueResult" "polysemy-conc-0.7.0.0-D8Pxd1PIgSNH4F7k1kp4ui" 'False) (C1 ('MetaCons "Success" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 d)) :+: (C1 ('MetaCons "NotAvailable" 'PrefixI 'False) (U1 :: Type -> Type) :+: C1 ('MetaCons "Closed" 'PrefixI 'False) (U1 :: Type -> Type)))