Data.OSTRef

A drop-in replacement for Data.STRef, extending its interface with Ord. Uses ST from Control.Monad.UST.

Documentation

data STRef s a

Instances

Eq (STRef s a)

Defined in Data.OSTRef

Methods

(==) :: STRef s a -> STRef s a -> Bool

(/=) :: STRef s a -> STRef s a -> Bool

Ord (STRef s a)

Arbitrary, but internally consistent wrt a given state thread.

Defined in Data.OSTRef

Methods

compare :: STRef s a -> STRef s a -> Ordering

(<) :: STRef s a -> STRef s a -> Bool

(<=) :: STRef s a -> STRef s a -> Bool

(>) :: STRef s a -> STRef s a -> Bool

(>=) :: STRef s a -> STRef s a -> Bool

max :: STRef s a -> STRef s a -> STRef s a

min :: STRef s a -> STRef s a -> STRef s a

newSTRef :: a -> ST s (STRef s a)

readSTRef :: STRef s a -> ST s a

writeSTRef :: STRef s a -> a -> ST s ()

modifySTRef :: STRef s a -> (a -> a) -> ST s ()

modifySTRef' :: STRef s a -> (a -> a) -> ST s ()