--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/hierarchynavigator/hnmetadatamodel/inc/hnconditioninterface.h	Wed Sep 01 12:32:46 2010 +0100
@@ -0,0 +1,62 @@
+/*
+* Copyright (c) 2007-2008 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 C_HNCONDITIONINTERFACE_H
+#define C_HNCONDITIONINTERFACE_H
+
+#include <e32base.h>
+
+class CLiwGenericParamList;
+
+enum TOperator
+    {
+        EOpeningBrace = '(',
+        EClosingBrace = ')', 
+        ELogicalAnd = '&',  
+        ELogicalOr = '|',  
+        ESpace = ' '
+    };
+
+/**
+ * Condition Interface
+ * 
+ * This class is an interface for conditions.
+ * 
+ * @lib hnmetadatamodel
+ * @since S60 5.0
+ * @ingroup group_hnmetadatamodel
+ */
+NONSHARABLE_CLASS( CHnConditionInterface ) : public CBase
+    {
+    
+public:
+    /**
+     * Returns result.
+     *
+     * @since S60 v3.2
+     * @param aQueryResults Results of query.
+     * @param aPos position the list.
+     * @return True if condition is true, otherwise false.
+     */    
+    virtual TBool ResultL( const CLiwGenericParamList& aQueryResults, TInt aPos  = 0 ) = 0;
+    
+    };
+
+#endif // C_HNCONDITIONINTERFACE_H
+