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
TArrays: transactional arrays, for use in the STM monad
Synopsis
- data TArray i e
Documentation
TArray is a transactional array, supporting the usual MArray
interface for mutable arrays.
It is currently implemented as Array ix (TVar e)
,
but it may be replaced by a more efficient implementation in the future
(the interface will remain the same, however).
Instances
MArray TArray e STM # | |
Methods getBounds :: Ix i => TArray i e -> STM (i, i) Source # getNumElements :: Ix i => TArray i e -> STM Int 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) unsafeRead :: Ix i => TArray i e -> Int -> STM e unsafeWrite :: Ix i => TArray i e -> Int -> e -> STM () | |
Ix i => Eq (TArray i e) # | |