diff -r fb3763350a08 -r 4d54b72983ae taskswitcher/taskswitcherui/taskswitcherapp/inc/tsdatachangeobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/taskswitcher/taskswitcherui/taskswitcherapp/inc/tsdatachangeobserver.h	Tue Jan 26 11:48:23 2010 +0200
@@ -0,0 +1,35 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+ *
+*/
+
+ 
+#ifndef TSDATACHANGEINTERFACE_H
+#define TSDATACHANGEINTERFACE_H
+
+#include <e32base.h>
+
+class CCoeControl;
+
+/**
+ * Callback mixin class to move the whole app to background or foreground.
+ */
+class MTsDataChangeObserver
+    {
+public:
+    virtual void DataChanged( CCoeControl* aWhere, TInt aNewCount ) = 0;
+    };
+
+#endif // TSDATACHANGEINTERFACE_H