Go to the first, previous, next, last section, table of contents.
gauge :: a -> IO (Gauge a)
-
given the initial state, gauge returns a value of (abstract) type
Gauge.
- mkGauge :: a -> (a -> Bool -> IO ()) -> IO (Gauge a)
-
as above, but also given a function to execute when the Gauge
changes its activation status (enabled/disabled). This function can for
instance be used to grey out the component represented by Gauge when
it becomes disabled.
Go to the first, previous, next, last section, table of contents.