attach method Null safety

  1. @override
void attach(
  1. ScrollPosition position
)
override

Register the given position with this controller.

After this function returns, the animateTo and jumpTo methods on this controller will manipulate the given position.

Implementation

@override
void attach(ScrollPosition position) {
  super.attach(position);
  final _PagePosition pagePosition = position as _PagePosition;
  pagePosition.viewportFraction = viewportFraction;
}