ListViewObserver constructor
const
ListViewObserver({})
Implementation
const ListViewObserver({
Key? key,
required this.child,
required this.sliverListContexts,
required this.onObserve,
this.leadingOffset = 0,
this.dynamicLeadingOffset,
this.toNextOverPercent = 1,
}) : assert(toNextOverPercent > 0 && toNextOverPercent <= 1),
super(key: key);