--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmfenh/enhancedmediaclient/Plugins/DataBufferSource/inc/ParentChildIntfc.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,52 @@
+/*
+* Copyright (c) 2006 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:  Header of Parent Child Interface.
+*
+*/
+
+
+#ifndef PARENTCHILDINTFC_H_
+#define PARENTCHILDINTFC_H_
+
+#include <e32std.h>
+
+class CChildIntfc;
+
+class CParentIntfc
+    {
+public:
+    virtual ~CParentIntfc();
+    virtual TInt GetChildCount();
+    virtual TInt GetChild( TInt aIndex, CChildIntfc*& aChild );
+    virtual TInt SetChild( CChildIntfc& aChild );
+    virtual void ChildDeleted( CChildIntfc& aChild );
+
+protected:
+    RPointerArray<CChildIntfc> iChildrenList;
+    };
+
+class CChildIntfc
+    {
+public:
+    virtual ~CChildIntfc();
+    virtual void ParentDeleted(CParentIntfc& aParent);
+    virtual TInt GetParent(CParentIntfc*& aParent);
+    virtual TInt SetParent(CParentIntfc& aParent);
+private:
+    CParentIntfc* iParent;
+    };
+
+#endif /*PARENTCHILDINTFC_H_*/
+
+// End of file