remove method
Delete the first instance of an object
Implementation
Future<bool> remove(dynamic object) async {
List<dynamic> objects = await getAll();
List<dynamic> newList = [];
for (dynamic obj in objects) {
if (obj != object) newList.add(obj);
}
await _saveList(newList);
if (newList.length != objects.length) return true;
return false;
}