pinned
fun pinned(state: TopAppBarState = rememberTopAppBarState(), canScroll: () -> Boolean = { true }): TopAppBarScrollBehavior
Returns a pinned TopAppBarScrollBehavior that tracks nested-scroll callbacks and updates its TopAppBarState.contentOffset accordingly.
Parameters
state
the state object to be used to control or observe the top app bar's scroll state. See also rememberTopAppBarState to create a state that is remembered across compositions.
canScroll
a callback used to determine whether scroll events are to be handled by this pinned TopAppBarScrollBehavior