extended nested scroll view to fix following issues. 1.pinned sliver header issue 2.inner scrollables in tabview sync issue 3.pull to refresh is not work. 4.do without ScrollController in NestedScrollView's body
Another exception was thrown: 'package:extended_nested_scroll_view/src/old_extended_nested_scroll_view.dart': Failed assertion: line 1640 pos 9: 'result': is not true.
Another exception was thrown: 'package:extended_nested_scroll_view/src/old_extended_nested_scroll_view.dart': Failed assertion: line 1640 pos 9: 'result': is not true.