--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgr/device/classcontroller/public/CUsbClassControllerIterator.h Tue Feb 02 02:02:59 2010 +0200
@@ -0,0 +1,92 @@
+/*
+* Copyright (c) 1997-2009 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:
+* Defines a helper class used to iterate over a set of USB classes.
+*
+*/
+
+/**
+ @file
+*/
+
+#ifndef __CUSBCLASSCONTROLLERITERATOR_H__
+#define __CUSBCLASSCONTROLLERITERATOR_H__
+
+#include <e32base.h>
+
+class CUsbClassControllerBase;
+
+/** This class is used by CUsbDevice and potentially
+ * CUsbClassControllerBase-derived classes to iterate over a collection of
+ * CUsbClassControllerBase objects.
+
+ @publishedPartner
+ @released
+ */
+NONSHARABLE_CLASS(CUsbClassControllerIterator) : public CBase
+ {
+public:
+ /** Constructor
+ @param aClassControllerArray Array of class controllers.
+ */
+ IMPORT_C CUsbClassControllerIterator(RPointerArray<CUsbClassControllerBase>& aClassControllerArray);
+
+ /** Destructor.
+ */
+ IMPORT_C ~CUsbClassControllerIterator();
+
+ /** First
+ Sets the iterator to the first class controller.
+ @return Error.
+ */
+ IMPORT_C TInt First();
+
+ /** Next
+ Sets the iterator to the next class controller.
+ @return Error.
+ */
+ IMPORT_C TInt Next();
+
+ /** Previous
+ Sets the iterator to the previous class controller.
+ @return Error.
+ */
+ IMPORT_C TInt Previous();
+
+ /** Seek
+ Sets the current class controller to that given, if it's in the array.
+ @param aClassController The class controller we want to find.
+ @return Error.
+ */
+ IMPORT_C TInt Seek(CUsbClassControllerBase* aClassController);
+
+ /** Current
+ @return The current class controller. Does not return ownership.
+ */
+ IMPORT_C CUsbClassControllerBase* Current();
+
+private:
+ /**
+ The array of class controllers.
+ */
+ RPointerArray<CUsbClassControllerBase>& iClassControllerArray;
+
+ /**
+ Index of current class controller.
+ */
+ TInt iClassControllerIndex;
+ };
+
+
+#endif //__CUSBCLASSCONTROLLERITERATOR_H__