--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/inc/glxhierarchyid.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,46 @@
+/*
+* Copyright (c) 2008-2009 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:    Media list hierarchy id
+*
+*/
+
+
+
+
+#ifndef T_GLXHIERARCHYID_H
+#define T_GLXHIERARCHYID_H
+
+#include <e32base.h>
+
+#include "glxid.h"
+
+/**
+ *  TGlxIdHierarchyBase
+ *
+ *  Don't use this. This is just to make TGlxId type-safe for TGlxHierarchyId
+ *
+ *  @lib none
+ */
+class TGlxIdHierarchyBase {}; 
+
+/**
+ *  TGlxHierarchyId
+ *
+ *  Typesafe Hierarchy identifier.
+ *
+ *  @lib none
+ */
+typedef TGlxId<TGlxIdHierarchyBase> TGlxHierarchyId;
+
+#endif // T_GLXHIERARCHYID_H