Fehlerkorrekturen und Erweiterungen

lib/network_messages/acknowledge_message.dart

@@ -0,0 +1,14 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'acknowledge_message.g.dart';
+
+@JsonSerializable()
+class AcknowledgeMessage {
+  late String messageId;
+
+  AcknowledgeMessage();
+
+  factory AcknowledgeMessage.fromJson(Map<String, dynamic> json) => _$AcknowledgeMessageFromJson(json);
+
+  Map<String, dynamic> toJson() => _$AcknowledgeMessageToJson(this);
+}