| // Copyright 2020 The Fuchsia Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style license that can be | |
| // found in the LICENSE file. | |
| import 'package:flutter/material.dart'; | |
| import 'package:null_enabled_adder/adder.dart'; | |
| void main() { | |
| var total = 0; | |
| total = safeAdd(total, 1); | |
| total = safeAdd(total, null); | |
| runApp( | |
| MaterialApp( | |
| home: Scaffold( | |
| body: Container( | |
| child: Center( | |
| child: Text('After adding: $total'), | |
| ), | |
| ), | |
| ), | |
| ), | |
| ); | |
| } |