exitAlwaysScrollBehavior
Returns a FloatingToolbarScrollBehavior. A floating toolbar that is set up with this FloatingToolbarScrollBehavior will immediately collapse when the content is pulled up, and will immediately appear when the content is pulled down.
Parameters
indicates the direction towards which the floating toolbar exits the screen
the state object to be used to control or observe the floating toolbar's scroll state. See rememberFloatingToolbarState for a state that is remembered across compositions.
an AnimationSpec that defines how the floating toolbar snaps to either fully collapsed or fully extended state when a fling or a drag scrolled it into an intermediate position
an DecayAnimationSpec that defines how to fling the floating app bar when the user flings the toolbar itself, or the content below it