| // Copyright (c) 2026, the Dart project authors. Please see the AUTHORS file | |
| // for details. All rights reserved. Use of this source code is governed by a | |
| // BSD-style license that can be found in the LICENSE file. | |
| /// A ping request to check client connection. | |
| class PingRequest { | |
| PingRequest(); | |
| Map<String, dynamic> toJson() => {}; | |
| factory PingRequest.fromJson(Map<String, dynamic> json) { | |
| return PingRequest(); | |
| } | |
| @override | |
| bool operator ==(Object other) => | |
| identical(this, other) || other is PingRequest; | |
| @override | |
| int get hashCode => 0; | |
| @override | |
| String toString() => 'PingRequest'; | |
| } |