--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/wvuieng/EngInc/MCAMessageErrorInformer.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,58 @@
+/*
+* Copyright (c) 2004 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:  Inform error observers.
+*
+*/
+
+
+#ifndef __MCAMESSAGEERRORINFORMER_H__
+#define __MCAMESSAGEERRORINFORMER_H__
+
+//	FORWARD CLASS DECLERATIONS
+class MCAMessageErrorObserver;
+
+// CLASS DECLARATION
+
+/**
+ *  Message error informer
+ *
+ *  @lib CAEngine.dll
+ *  @since 3.0
+ */
+class MCAMessageErrorInformer
+    {
+    public: // Interface
+
+        /**
+         * Register observer
+         * @param aObserver, Observer to register
+         */
+        virtual void RegisterObserver( MCAMessageErrorObserver* aObserver ) = 0;
+
+        /**
+         * Unregister observer
+         * @param aObserver, Observer to unregister
+         */
+        virtual void UnregisterObserver( MCAMessageErrorObserver* aObserver ) = 0;
+
+    protected:
+        /**
+         * Virtual destructor
+         */
+        virtual ~MCAMessageErrorInformer() {}
+    };
+
+#endif      // __MCAMESSAGEERRORINFORMER_H__
+
+// End of File