NestedPageView.custom constructor
      const
      NestedPageView.custom({ 
    
    
- Key? key,
- Axis scrollDirection = Axis.horizontal,
- bool reverse = false,
- PageController? controller,
- ScrollPhysics? physics,
- bool pageSnapping = true,
- ValueChanged<int> ? onPageChanged,
- required SliverChildDelegate childrenDelegate,
- DragStartBehavior dragStartBehavior = DragStartBehavior.start,
- bool allowImplicitScrolling = false,
- String? restorationId,
- Clip clipBehavior = Clip.hardEdge,
- HitTestBehavior hitTestBehavior = HitTestBehavior.opaque,
- ScrollBehavior? scrollBehavior,
- bool padEnds = true,
- bool wantKeepAlive = true,
Implementation
const NestedPageView.custom({
  super.key,
  super.scrollDirection,
  super.reverse,
  super.controller,
  super.physics,
  super.pageSnapping,
  super.onPageChanged,
  required super.childrenDelegate,
  super.dragStartBehavior,
  super.allowImplicitScrolling,
  super.restorationId,
  super.clipBehavior,
  super.hitTestBehavior,
  super.scrollBehavior,
  super.padEnds,
  this.wantKeepAlive = true,
}) : super.custom();