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QxCollectionIterator.h
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    00001 /****************************************************************************
    00002 **
    00003 ** http://www.qxorm.com/
    00004 ** http://sourceforge.net/projects/qxorm/
    00005 ** Original file by Lionel Marty
    00006 **
    00007 ** This file is part of the QxOrm library
    00008 **
    00009 ** This software is provided 'as-is', without any express or implied
    00010 ** warranty. In no event will the authors be held liable for any
    00011 ** damages arising from the use of this software.
    00012 **
    00013 ** GNU Lesser General Public License Usage
    00014 ** This file must be used under the terms of the GNU Lesser
    00015 ** General Public License version 2.1 as published by the Free Software
    00016 ** Foundation and appearing in the file 'license.lgpl.txt' included in the
    00017 ** packaging of this file.  Please review the following information to
    00018 ** ensure the GNU Lesser General Public License version 2.1 requirements
    00019 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00020 **
    00021 ** If you have questions regarding the use of this file, please contact :
    00022 ** contact@qxorm.com
    00023 **
    00024 ****************************************************************************/
    00025
    00026 #ifndef _QX_COLLECTION_ITERATOR_H_
    00027 #define _QX_COLLECTION_ITERATOR_H_
    00028
    00029 #ifdef _MSC_VER
    00030 #pragma once
    00031 #endif
    00032
    00040 #include <boost/noncopyable.hpp>
    00041
    00042 #include <QxCollection/QxCollection.h>
    00043
    00044 namespace qx {
    00045
    00061 template <typename Key, typename Value>
    00062 class QxCollectionIterator : private boost::noncopyable
    00063 {
    00064
    00065 private:
    00066
    00067    const QxCollection<Key, Value> * m_pCollection;
    00068    long m_lCurrIndex;
    00069
    00070 public:
    00071
    00072    QxCollectionIterator(const QxCollection<Key, Value> & col);
    00073    ~QxCollectionIterator();
    00074
    00075    inline const Key & key() const;
    00076    inline const Value & value() const;
    00077
    00078    inline void toFirst();
    00079    inline void toLast();
    00080
    00081    inline bool next();
    00082    inline bool previous();
    00083
    00084 };
    00085
    00086 } // namespace qx
    00087
    00088 #include "../../inl/QxCollection/QxCollectionIterator.inl"
    00089
    00090 #endif // _QX_COLLECTION_ITERATOR_H_