diff -r 000000000000 -r ed9695c8bcbe vtengines/videoteleng/Inc/Commands/MVtEngCommandObserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtengines/videoteleng/Inc/Commands/MVtEngCommandObserver.h	Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,62 @@
+/*
+* Copyright (c) 2006 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:  Observer for asynchronous commands.
+*
+*/
+
+
+
+#ifndef MVTENGCOMMANDOBSERVER_H
+#define MVTENGCOMMANDOBSERVER_H
+
+//  INCLUDES
+#include <vtengcommands.h>
+
+// CONSTANTS
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+
+// CLASS DECLARATION
+
+/**
+* Observer for asynchronous commands.
+*
+* @since 2.6
+*/
+class MVtEngCommandObserver
+    {
+    public: // new functions
+
+        /**
+        * Callback for command completion.
+        * @param aCommand completed command. This is
+        * same instance as passed in MVtEngCommandHandler::ExecuteL.
+        * Client may delete the command.
+        * @param aError Symbian OS error code.
+        */
+        virtual void HandleVTCommandPerformedL( 
+            TVtEngCommandId aCommand,
+            const TInt aError ) = 0;
+    };
+
+#endif      // MVTENGCOMMANDOBSERVER_H
+            
+// End of File