--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlanutilities/wlansniffer/wlaninfo/inc/wsfwlaninfoarrayfiltervisitor.h	Wed Sep 01 12:20:32 2010 +0100
@@ -0,0 +1,73 @@
+/*
+* Copyright (c) 2007-2007 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:  Class header for MWsfWlanInfoArrayFilterVisitor
+*
+*/
+
+
+
+#ifndef M_WSFWLANINFOARRAYFILTERVISITOR_H
+#define M_WSFWLANINFOARRAYFILTERVISITOR_H
+
+//  EXTERNAL INCLUDES
+#include <e32def.h>
+#include <e32base.h>
+
+
+//  FORWARD DECLARATIONS
+class CWsfWlanInfoArray;
+
+
+//  CLASS DEFINITION
+/**
+ * Abstract interface for CWsfWlanInfoArray to allow visitor-like overloading 
+ * for array sorting
+ * @lib wsfwlaninfo.lib
+ * @since S60 5.0
+ */
+class MWsfWlanInfoArrayFilterVisitor 
+    {
+    public:     // Destructor
+		/**
+		* Destructor
+		*/
+        virtual ~MWsfWlanInfoArrayFilterVisitor() {}
+
+	public:	
+		/**
+		* Execute presort before starting the actual sorting
+		* @since S60 5.0
+		* @param aArray The array to work on
+		*/
+		virtual void FilterPreSortL( CWsfWlanInfoArray* aArray ) = 0;
+		
+		/**
+		* Run postsort after he actual sorting is executed
+		* @since S60 5.0
+		* @param aArray The array to work on
+		*/
+		virtual void FilterPostSortL( CWsfWlanInfoArray* aArray ) = 0;
+                
+        /**        
+        * Return the handle for sorting key
+		* @since S60 5.0
+		* @return The handle for the sorting key
+        */        
+        virtual TKeyArrayFix& SortingKey() = 0; 
+               
+    };
+
+#endif      //  M_WSFWLANINFOARRAYFILTERVISITOR_H
+
+// End of file