delete method

Future<void> delete(
  1. T item
)

Implementation

Future<void> delete(T item) async {
  final items = await prefsService.getItems();
  items.removeWhere((i) => getId(i) == getId(item));
  await prefsService.clearKey();
  for (final i in items) {
    await prefsService.saveItem(i);
  }
}