SliverSafeAreaa.dart

import 'package:flutter/material.dart';

void main() => runApp(MaterialApp(home: MyApp()));

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: CustomScrollView(
        slivers: <Widget>[
          SliverSafeArea(
            sliver: SliverAppBar(
              title: Text("SliverSafeArea"),
            ),
          ),
        ],
      ),
    );
  }
}