diff -r 000000000000 -r 8466d47a6819 emailservices/emailframework/commonlib/inc/cmrcalendarinfo.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailservices/emailframework/commonlib/inc/cmrcalendarinfo.h	Thu Dec 17 08:39:21 2009 +0200
@@ -0,0 +1,58 @@
+/*
+* Copyright (c) 2009 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:  Meeting Request calendar info mailbox extension
+*
+*/
+
+#ifndef CMRCALENDARINFO_H
+#define CMRCALENDARINFO_H
+
+#include <calcommon.h>    // TCalFileId
+#include "cemailextensionbase.h"
+
+// interface UID value passed to CFSMailBox::ExtensionL
+const TUid KMailboxExtMrCalInfo        = { 0x1020696a };
+
+/**
+ * Calendar info extension for CFSMailBox
+ * 
+ * @code
+ * CEmailExtension* extension = mailbox->ExtensionL( KMailboxExtMrCalInfo );
+ * CMRCalendarInfo* calInfo = reinterpret_cast<CMRCalendarInfo*>( extension );
+ * TCalFileId id;
+ * calInfo->GetCalendarDatabaseIdL( id );
+ * @endcode
+ * 
+ */
+class CMRCalendarInfo : public CEmailExtension
+{
+public:
+    
+    /**
+    * Return id of calendar database used with sync.
+    * @param aId database id is returned in this argument
+    */
+    virtual void GetCalendarDatabaseIdL( TCalFileId& aId ) const = 0;
+
+    /**
+    * Sets calendar database id.
+    * @param aId database id
+    */    
+    virtual void SetCalendarDatabaseIdL( const TCalFileId& aId ) = 0;
+
+protected:    
+    CMRCalendarInfo( const TUid& aUid );
+};
+
+#endif // CMRCALENDARINFO_H