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GHC.STRef | Portability | non-portable (GHC Extensions) | Stability | internal | Maintainer | cvs-ghc@haskell.org |
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Description |
References in the ST monad.
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Synopsis |
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Documentation |
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data STRef s a |
a value of type STRef s a is a mutable variable in state thread s,
containing a value of type a
| Constructors | | Instances | |
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newSTRef :: a -> ST s (STRef s a) |
Build a new STRef in the current state thread
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readSTRef :: STRef s a -> ST s a |
Read the value of an STRef
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writeSTRef :: STRef s a -> a -> ST s () |
Write a new value into an STRef
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Produced by Haddock version 2.2.2 |