--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/inc/CPEngTrackedPresenceIDs2.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,189 @@
+/*
+* 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:  Tracked Presence IDs.
+*
+*/
+
+#ifndef __CPENGTRACKEDPRESENCEIDS2_H
+#define __CPENGTRACKEDPRESENCEIDS2_H
+
+
+//  INCLUDES
+#include <E32Base.h>
+
+
+//FORWARD DECLARATIONS
+class CPEngTrackedPresenceIDCollection;
+class CPEngTrackedPresenceID2;
+
+
+
+/**
+ * Tracked Presence IDs.
+ *
+ * Presents a collection of tracked Presence IDs.
+ * One tracked presence ID is presented with CPEngTrackedPresenceID2
+ * interface which gives access to individual attributes tracked for
+ * the presence ID.
+ *
+ * In case of notification, holds information of presence IDs that
+ * have changed. (Changed attributes for one Presence ID can be
+ * iterated from CPEngTrackedPresenceID2.)
+ *
+ * @lib PEngManager2.lib
+ * @since 3.0
+ */
+class CPEngTrackedPresenceIDs2 : public CBase
+    {
+        //-----------------------------------------------------------------------
+    protected: /* Construction */
+
+        /**
+         * C++ constructor.
+         */
+        CPEngTrackedPresenceIDs2( CPEngTrackedPresenceIDCollection& aImp );
+
+
+        /**
+         * Destructor.
+         */
+        ~CPEngTrackedPresenceIDs2();
+
+
+
+
+        //-----------------------------------------------------------------------
+    public: /* Iterators for Tracked presence IDs*/
+
+        /**
+         * Count of tracked presence IDs.
+         *
+         * @since 3.0
+         * @return Count of tracked presence IDs.
+         */
+        IMPORT_C TInt TrackedPresenceIDsCount() const;
+
+
+        /**
+         * Gets first tracked Presence ID.
+         * Tracked Presence IDs are kept in
+         * ascending key order.
+         *
+         * @since 3.0
+         * @return First tracked Presence ID.
+         * If there isn't any tracked Presence IDs,
+         * returns  NULL. Object ownership stays on
+         * the collection.
+         */
+        IMPORT_C CPEngTrackedPresenceID2* FirstTrackedPresenceID();
+
+
+        /**
+         * Gets next tracked Presence ID.
+         *
+         * @since 3.0
+         * @return Next tracked Presence ID.
+         * If there isn't any more tracked Presence IDs,
+         * returns  NULL. Object ownership stays on
+         * the collection.
+         */
+        IMPORT_C CPEngTrackedPresenceID2* NextTrackedPresenceID();
+
+
+        /**
+         * Resets the tracked Presence ID iterator to its
+         * initial state, so the a subsequent call to
+         * NextTrackedPresenceID() method go to the first
+         * tracked item.
+         */
+        IMPORT_C void ResetTrackedIterator();
+
+
+
+        //-----------------------------------------------------------------------
+    public: /* Iterators for changed attributes */
+
+
+        /**
+         * Gets first changed Presence ID.
+         *
+         * Changed Presence IDs are kept in
+         * ascending key order. Changed Presence IDs
+         * are available only after presence change
+         * notification.
+         *
+         * @since 3.0
+         * @return First changed Presence ID.
+         * If there isn't any changed Presence IDs,
+         * returns  NULL. Object ownership stays on
+         * the collection.
+         */
+        IMPORT_C CPEngTrackedPresenceID2* FirstChangedPresenceID();
+
+
+        /**
+         * Gets next changed Presence ID.
+         *
+         * Changed attributes are available only
+         * after presence change notification.
+         *
+         * @since 3.0
+         * @return Next changed Presence ID.
+         * If there isn't any changed Presence IDs,
+         * returns  NULL. Object ownership stays on
+         * the collection.
+         */
+        IMPORT_C CPEngTrackedPresenceID2* NextChangedPresenceID();
+
+
+        /**
+         * Resets the changed Presence ID iterator to its
+         * initial state, so the a subsequent call to
+         * NextChangedPresenceID() method go to the first
+         * changed item.
+         *
+         * @since 3.0
+         */
+        IMPORT_C void ResetChangedIterator();
+
+
+
+        //-----------------------------------------------------------------------
+    private: /* Data */
+
+
+        /**
+         * Implementation is friend.
+         * @since 3.0
+         */
+        friend class CPEngTrackedPresenceIDCollection;		// CSI: 36 #
+
+
+        //REF: Implementation
+        CPEngTrackedPresenceIDCollection&  iImp;
+
+        //OWN: Iterator index
+        TInt iNextTrackedIdIx;
+
+        //OWN: Iterator index
+        TInt iNextChangedIdIx;
+
+    };
+
+#endif      //__CPENGTRACKEDPRESENCEIDS2_H
+
+//End of file
+
+
+