getLayoutState method
Implementation
SliverLayoutState getLayoutState(RenderSuperSliverList sliver) {
return _sliverLayoutState.putIfAbsent(sliver, () => SliverLayoutState());
}
SliverLayoutState getLayoutState(RenderSuperSliverList sliver) {
return _sliverLayoutState.putIfAbsent(sliver, () => SliverLayoutState());
}