const-0: Read-only mutable primitives

Copyright(c) 2019 Edward Kmett
LicenseBSD-2-Clause OR Apache-2.0
MaintainerEdward Kmett <ekmett@gmail.com>
Stabilityexperimental
Portabilitynon-portable
Safe HaskellTrustworthy
LanguageHaskell2010

Data.Const.IORef

Description

 

Documentation

data ConstIORef a Source #

Instances
Eq (ConstIORef a) Source # 
Instance details

Defined in Data.Const.Unsafe

Methods

(==) :: ConstIORef a -> ConstIORef a -> Bool #

(/=) :: ConstIORef a -> ConstIORef a -> Bool #

Constable ConstIORef IORef Source # 
Instance details

Defined in Data.Const.Unsafe

Constable ConstIORef ConstIORef Source # 
Instance details

Defined in Data.Const.Unsafe

constIORef :: AnIORef p => p a -> ConstIORef a Source #

type AnIORef = Constable ConstIORef Source #

readAnIORef :: forall p a. AnIORef p => p a -> IO a Source #