StretchyHeaderBase constructor

const StretchyHeaderBase({
  1. Key? key,
  2. required HeaderData headerData,
  3. required HeaderListViewBuilder listBuilder,
  4. double? displacement,
  5. VoidCallback? onRefresh,
})

Implementation

const StretchyHeaderBase({
  Key? key,
  required this.headerData,
  required this.listBuilder,
  double? displacement,
  this.onRefresh,
})  : this.displacement = displacement ?? 40.0,
      super(key: key);