update 20241201

Client - Kopie/Backup/Interfaces/IListener.cs

@@ -0,0 +1,11 @@
+using BroadcastListener.Classes;
+using System.Windows.Forms;
+
+namespace BroadcastListener.Interfaces
+{
+    public interface IMessageListener1 
+    {
+        void OnListen(string message, SenderInfo source);
+
+    }
+}