getState method
Implementation
@override
OverlayState? getState() {
final getter = _overlayObserver?.overlayGetter;
if (getter != null) return getter();
return Nav.getOverlay();
}
@override
OverlayState? getState() {
final getter = _overlayObserver?.overlayGetter;
if (getter != null) return getter();
return Nav.getOverlay();
}