StretchyHeaderBase constructor
const
StretchyHeaderBase({
- Key? key,
- required HeaderData headerData,
- required HeaderListViewBuilder listBuilder,
- double? displacement,
- 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);