/usr/include/soprano/iteratorbackend.h is in libsoprano-dev 2.7.6+dfsg.1-2wheezy1.
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The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | /*
* This file is part of Soprano Project.
*
* Copyright (C) 2006 Daniele Galdi <daniele.galdi@gmail.com>
* Copyright (C) 2007 Sebastian Trueg <trueg@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef SOPRANO_ITERATOR_BACKEND_H
#define SOPRANO_ITERATOR_BACKEND_H
#include "soprano_export.h"
#include "error.h"
namespace Soprano {
/**
* \class IteratorBackend iteratorbackend.h Soprano/IteratorBackend
*
* \brief The actual work in a Iterator instance is done by an
* IteratorBackend.
*
* \author Daniele Galdi <daniele.galdi@gmail.com><br>Sebastian Trueg <trueg@kde.org>
*/
template<class T> class IteratorBackend : public Error::ErrorCache
{
public:
virtual ~IteratorBackend() {}
/**
* Advance to the next element in the iterator.
*
* Implementations of this method should reset the error by eith calling
* clearError() or setError().
*
*\return true if there is another and false if the end has been reached.
*
* \sa Iterator::next()
*/
virtual bool next() = 0;
/**
* Get the element the iterator currently points to.
*
* Implementations of this method should reset the error by eith calling
* clearError() or setError().
*
* \return the current element.
*
* \sa Iterator::current()
*/
virtual T current() const = 0;
/**
* Close the iterator and release any locks on the underlying Model.
*
* Implementations of this method should reset the error by eith calling
* clearError() or setError().
*
* \sa Iterator::close()
*/
virtual void close() = 0;
protected:
IteratorBackend() {}
};
}
#endif
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