sliverList method
Implementation
SliverList sliverList({int count = 0, Widget gap = const SizedBox.shrink()}) {
return SliverList(
delegate: SliverChildBuilderDelegate((context, index) {
if (index == 0) {
return itemBuilder(context, index);
} else {
return Column(
children: [
gap,
itemBuilder(context, index),
],
);
}
}, childCount: count));
}