License | BSD-3-Clause |
---|---|
Safe Haskell | Safe-Inferred |
Language | Haskell2010 |
Ensures that access to an IORef
is read-only
by hiding behind a newtype.
Documentation
mkReadonly :: IORef a -> ReadableIORef a Source #
data ReadableIORef a Source #
readIORef :: ReadableIORef a -> IO a Source #