Copyright	(c) The University of Glasgow 2005
License	BSD-style (see the file libraries/base/LICENSE)
Maintainer	libraries@haskell.org
Stability	experimental
Portability	non-portable (requires STM)
Safe Haskell	Trustworthy
Language	Haskell2010

Control.Concurrent.STM.TArray

Description

Synopsis

Documentation

TArray is a transactional array, supporting the usual MArray interface for mutable arrays.

It is conceptually implemented as Array i (TVar e).

Instances details

MArray TArray e STM Source #
Instance details Defined in Control.Concurrent.STM.TArray Methods getBounds :: Ix i => TArray i e -> STM (i, i) Source # getNumElements :: Ix i => TArray i e -> STM Int Source # newArray :: Ix i => (i, i) -> e -> STM (TArray i e) Source # newArray_ :: Ix i => (i, i) -> STM (TArray i e) Source # unsafeNewArray_ :: Ix i => (i, i) -> STM (TArray i e) Source # unsafeRead :: Ix i => TArray i e -> Int -> STM e Source # unsafeWrite :: Ix i => TArray i e -> Int -> e -> STM () Source #
MArray TArray e IO Source #	Writes are slow in `IO`.
Instance details Defined in Control.Concurrent.STM.TArray Methods getBounds :: Ix i => TArray i e -> IO (i, i) Source # getNumElements :: Ix i => TArray i e -> IO Int Source # newArray :: Ix i => (i, i) -> e -> IO (TArray i e) Source # newArray_ :: Ix i => (i, i) -> IO (TArray i e) Source # unsafeNewArray_ :: Ix i => (i, i) -> IO (TArray i e) Source # unsafeRead :: Ix i => TArray i e -> Int -> IO e Source # unsafeWrite :: Ix i => TArray i e -> Int -> e -> IO () Source #
(Eq i, Eq e) => Eq (TArray i e) Source #
Instance details Defined in Control.Concurrent.STM.TArray Methods (==) :: TArray i e -> TArray i e -> Bool # (/=) :: TArray i e -> TArray i e -> Bool #