foundation library Null safety

Classes

AbstractTheme
ActiveChange
AnimatedIndexedStack
Application<S, T extends AbstractTheme>
ApplicationState
HistoryListener
HistoryManager
Home
KeepDefaultScreenManager
MapStack
MapStackState
MostRecentScreenManager
OnlyActiveScreenManager
Screen
ScreenFocusWidget
ScreenListener<V>
ScreenManager
ScreenState
StubScreenState
TransitionManager
TypedScreen<V>
TypedScreenState<V>
Util

Enums

Direction
HistoryAction
ScreenStatus